refinement.geometry_restraints.edits {
  A_DC_1 = chain A and resname DC and resid 1
  A_DG_2 = chain A and resname DG and resid 2
  A_DC_3 = chain A and resname DC and resid 3
  A_DG_4 = chain A and resname DG and resid 4
  A_DA_5 = chain A and resname DA and resid 5
  A_DA_6 = chain A and resname DA and resid 6
  A_DT_7 = chain A and resname DT and resid 7
  A_DT_8 = chain A and resname DT and resid 8
  A_DC_9 = chain A and resname DC and resid 9
  A_DG_10 = chain A and resname DG and resid 10
  A_DC_11 = chain A and resname DC and resid 11
  A_DG_12 = chain A and resname DG and resid 12
  B_DC_13 = chain B and resname DC and resid 13
  B_DG_14 = chain B and resname DG and resid 14
  B_DC_15 = chain B and resname DC and resid 15
  B_DG_16 = chain B and resname DG and resid 16
  B_DA_17 = chain B and resname DA and resid 17
  B_DA_18 = chain B and resname DA and resid 18
  B_DT_19 = chain B and resname DT and resid 19
  B_DT_20 = chain B and resname DT and resid 20
  B_DC_21 = chain B and resname DC and resid 21
  B_DG_22 = chain B and resname DG and resid 22
  B_DC_23 = chain B and resname DC and resid 23
  B_DG_24 = chain B and resname DG and resid 24
  # delete rot A_DC_1
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_1 and name O4'
    atom_selection_2 = $A_DC_1 and name C1'
    atom_selection_3 = $A_DC_1 and name N1
    atom_selection_4 = $A_DC_1 and name C2
  }
  # delete sugar1 A_DC_1
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_1 and name O4'
    atom_selection_2 = $A_DC_1 and name C2'
    atom_selection_3 = $A_DC_1 and name C1'
    atom_selection_4 = $A_DC_1 and name C3'
  }
  # delete sugar2 A_DC_1
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_1 and name C5'
    atom_selection_2 = $A_DC_1 and name C4'
    atom_selection_3 = $A_DC_1 and name O4'
    atom_selection_4 = $A_DC_1 and name C1'
  }
  # delete rot A_DG_2
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_2 and name O4'
    atom_selection_2 = $A_DG_2 and name C1'
    atom_selection_3 = $A_DG_2 and name N9
    atom_selection_4 = $A_DG_2 and name C8
  }
  # delete sugar1 A_DG_2
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_2 and name O4'
    atom_selection_2 = $A_DG_2 and name C2'
    atom_selection_3 = $A_DG_2 and name C1'
    atom_selection_4 = $A_DG_2 and name C3'
  }
  # delete sugar2 A_DG_2
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_2 and name C5'
    atom_selection_2 = $A_DG_2 and name C4'
    atom_selection_3 = $A_DG_2 and name O4'
    atom_selection_4 = $A_DG_2 and name C1'
  }
  # delta1 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C5'
    atom_selection_2 = $A_DC_1 and name C4'
    atom_selection_3 = $A_DC_1 and name C3'
    atom_selection_4 = $A_DC_1 and name O3'
    angle_ideal = 140.09
    sigma = 13.84
    periodicity = -1
  }
  # epsilon1 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C4'
    atom_selection_2 = $A_DC_1 and name C3'
    atom_selection_3 = $A_DC_1 and name O3'
    atom_selection_4 = $A_DG_2 and name P
    angle_ideal = -158.71
    sigma = 31.39
    periodicity = -1
  }
  # zeta1 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C3'
    atom_selection_2 = $A_DC_1 and name O3'
    atom_selection_3 = $A_DG_2 and name P
    atom_selection_4 = $A_DG_2 and name O5'
    angle_ideal = -145.83
    sigma = 29.82
    periodicity = -1
  }
  # alpha2 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name O3'
    atom_selection_2 = $A_DG_2 and name P
    atom_selection_3 = $A_DG_2 and name O5'
    atom_selection_4 = $A_DG_2 and name C5'
    angle_ideal = -45.25
    sigma = 26.60
    periodicity = -1
  }
  # beta2 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name P
    atom_selection_2 = $A_DG_2 and name O5'
    atom_selection_3 = $A_DG_2 and name C5'
    atom_selection_4 = $A_DG_2 and name C4'
    angle_ideal = 152.68
    sigma = 28.23
    periodicity = -1
  }
  # gamma2 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name O5'
    atom_selection_2 = $A_DG_2 and name C5'
    atom_selection_3 = $A_DG_2 and name C4'
    atom_selection_4 = $A_DG_2 and name C3'
    angle_ideal = 46.11
    sigma = 21.23
    periodicity = -1
  }
  # delta2 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for delta1 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C5'
    atom_selection_2 = $A_DG_2 and name C4'
    atom_selection_3 = $A_DG_2 and name C3'
    atom_selection_4 = $A_DG_2 and name O3'
    angle_ideal = 139.98
    sigma = 14.46
    alt_angle_ideals = 131.4
    alt_sigmas = 31.83
    periodicity = -1
  }
  # chi1 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name O4'
    atom_selection_2 = $A_DC_1 and name C1'
    atom_selection_3 = $A_DC_1 and name N1
    atom_selection_4 = $A_DC_1 and name C2
    angle_ideal = -97.46
    sigma = 29.08
    periodicity = -1
  }
  # chi2 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for chi1 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name O4'
    atom_selection_2 = $A_DG_2 and name C1'
    atom_selection_3 = $A_DG_2 and name N9
    atom_selection_4 = $A_DG_2 and name C4
    angle_ideal = -107.44
    sigma = 28.61
    alt_angle_ideals = -109.15
    alt_sigmas = 24.61
    periodicity = -1
  }
  # NN from 1bna_A_DC_1_DG_2 with NtC BB04
  bond {
    action = *add
    atom_selection_1 = $A_DC_1 and name N1
    atom_selection_2 = $A_DG_2 and name N9
    distance_ideal = 4.648
    sigma = 0.33
  }
  # CC from 1bna_A_DC_1_DG_2 with NtC BB04
  bond {
    action = *add
    atom_selection_1 = $A_DC_1 and name C1'
    atom_selection_2 = $A_DG_2 and name C1'
    distance_ideal = 5.121
    sigma = 0.31
  }
  # mu from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name N1
    atom_selection_2 = $A_DC_1 and name C1'
    atom_selection_3 = $A_DG_2 and name C1'
    atom_selection_4 = $A_DG_2 and name N9
    angle_ideal = 28.58
    sigma = 22.03
    periodicity = -1
  }
  # nu10 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C4'
    atom_selection_2 = $A_DC_1 and name O4'
    atom_selection_3 = $A_DC_1 and name C1'
    atom_selection_4 = $A_DC_1 and name C2'
    angle_ideal = -27.37
    sigma = 14.64
    periodicity = -1
  }
  # nu11 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name O4'
    atom_selection_2 = $A_DC_1 and name C1'
    atom_selection_3 = $A_DC_1 and name C2'
    atom_selection_4 = $A_DC_1 and name C3'
    angle_ideal = 38.07
    sigma = 11.77
    periodicity = -1
  }
  # nu12 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C1'
    atom_selection_2 = $A_DC_1 and name C2'
    atom_selection_3 = $A_DC_1 and name C3'
    atom_selection_4 = $A_DC_1 and name C4'
    angle_ideal = -33.83
    sigma = 9.80
    periodicity = -1
  }
  # nu13 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C2'
    atom_selection_2 = $A_DC_1 and name C3'
    atom_selection_3 = $A_DC_1 and name C4'
    atom_selection_4 = $A_DC_1 and name O4'
    angle_ideal = 18.88
    sigma = 11.78
    periodicity = -1
  }
  # nu14 from 1bna_A_DC_1_DG_2 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_1 and name C3'
    atom_selection_2 = $A_DC_1 and name C4'
    atom_selection_3 = $A_DC_1 and name O4'
    atom_selection_4 = $A_DC_1 and name C1'
    angle_ideal = 5.14
    sigma = 14.58
    periodicity = -1
  }
  # nu20 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for nu10 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C4'
    atom_selection_2 = $A_DG_2 and name O4'
    atom_selection_3 = $A_DG_2 and name C1'
    atom_selection_4 = $A_DG_2 and name C2'
    angle_ideal = -23.31
    sigma = 19.30
    alt_angle_ideals = -25.68
    alt_sigmas = 30.85
    periodicity = -1
  }
  # nu21 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for nu11 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name O4'
    atom_selection_2 = $A_DG_2 and name C1'
    atom_selection_3 = $A_DG_2 and name C2'
    atom_selection_4 = $A_DG_2 and name C3'
    angle_ideal = 34.91
    sigma = 15.59
    alt_angle_ideals = 32.68
    alt_sigmas = 12.67
    periodicity = -1
  }
  # nu22 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for nu12 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C1'
    atom_selection_2 = $A_DG_2 and name C2'
    atom_selection_3 = $A_DG_2 and name C3'
    atom_selection_4 = $A_DG_2 and name C4'
    angle_ideal = -32.76
    sigma = 10.33
    alt_angle_ideals = -27.35
    alt_sigmas = 21.10
    periodicity = -1
  }
  # nu23 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for nu13 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C2'
    atom_selection_2 = $A_DG_2 and name C3'
    atom_selection_3 = $A_DG_2 and name C4'
    atom_selection_4 = $A_DG_2 and name O4'
    angle_ideal = 19.97
    sigma = 11.88
    alt_angle_ideals = 13.05
    alt_sigmas = 34.04
    periodicity = -1
  }
  # nu24 from 1bna_A_DC_1_DG_2 with NtC BB04 alt values for nu14 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C3'
    atom_selection_2 = $A_DG_2 and name C4'
    atom_selection_3 = $A_DG_2 and name O4'
    atom_selection_4 = $A_DG_2 and name C1'
    angle_ideal = 1.93
    sigma = 17.47
    alt_angle_ideals = 7.85
    alt_sigmas = 34.04
    periodicity = -1
  }
  # delete rot A_DC_3
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_3 and name O4'
    atom_selection_2 = $A_DC_3 and name C1'
    atom_selection_3 = $A_DC_3 and name N1
    atom_selection_4 = $A_DC_3 and name C2
  }
  # delete sugar1 A_DC_3
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_3 and name O4'
    atom_selection_2 = $A_DC_3 and name C2'
    atom_selection_3 = $A_DC_3 and name C1'
    atom_selection_4 = $A_DC_3 and name C3'
  }
  # delete sugar2 A_DC_3
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_3 and name C5'
    atom_selection_2 = $A_DC_3 and name C4'
    atom_selection_3 = $A_DC_3 and name O4'
    atom_selection_4 = $A_DC_3 and name C1'
  }
  # delta1 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt delta2 in step 1bna_A_DC_1_DG_2
  # epsilon1 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C4'
    atom_selection_2 = $A_DG_2 and name C3'
    atom_selection_3 = $A_DG_2 and name O3'
    atom_selection_4 = $A_DC_3 and name P
    angle_ideal = -175.64
    sigma = 18.66
    periodicity = -1
  }
  # zeta1 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name C3'
    atom_selection_2 = $A_DG_2 and name O3'
    atom_selection_3 = $A_DC_3 and name P
    atom_selection_4 = $A_DC_3 and name O5'
    angle_ideal = -91.23
    sigma = 17.37
    periodicity = -1
  }
  # alpha2 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name O3'
    atom_selection_2 = $A_DC_3 and name P
    atom_selection_3 = $A_DC_3 and name O5'
    atom_selection_4 = $A_DC_3 and name C5'
    angle_ideal = -64.09
    sigma = 26.54
    periodicity = -1
  }
  # beta2 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name P
    atom_selection_2 = $A_DC_3 and name O5'
    atom_selection_3 = $A_DC_3 and name C5'
    atom_selection_4 = $A_DC_3 and name C4'
    angle_ideal = 168.82
    sigma = 15.53
    periodicity = -1
  }
  # gamma2 from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name O5'
    atom_selection_2 = $A_DC_3 and name C5'
    atom_selection_3 = $A_DC_3 and name C4'
    atom_selection_4 = $A_DC_3 and name C3'
    angle_ideal = 52.31
    sigma = 22.23
    periodicity = -1
  }
  # delta2 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for delta1 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C5'
    atom_selection_2 = $A_DC_3 and name C4'
    atom_selection_3 = $A_DC_3 and name C3'
    atom_selection_4 = $A_DC_3 and name O3'
    angle_ideal = 104.24
    sigma = 22.81
    alt_angle_ideals = 86.28
    alt_sigmas = 10.96
    periodicity = -1
  }
  # chi1 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt chi2 in step 1bna_A_DC_1_DG_2
  # chi2 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for chi1 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name O4'
    atom_selection_2 = $A_DC_3 and name C1'
    atom_selection_3 = $A_DC_3 and name N1
    atom_selection_4 = $A_DC_3 and name C2
    angle_ideal = -124.6
    sigma = 27.34
    alt_angle_ideals = -137.23
    alt_sigmas = 26.70
    periodicity = -1
  }
  # NN from 1bna_A_DG_2_DC_3 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $A_DG_2 and name N9
    atom_selection_2 = $A_DC_3 and name N1
    distance_ideal = 4.106
    sigma = 0.33
  }
  # CC from 1bna_A_DG_2_DC_3 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $A_DG_2 and name C1'
    atom_selection_2 = $A_DC_3 and name C1'
    distance_ideal = 4.643
    sigma = 0.31
  }
  # mu from 1bna_A_DG_2_DC_3 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_2 and name N9
    atom_selection_2 = $A_DG_2 and name C1'
    atom_selection_3 = $A_DC_3 and name C1'
    atom_selection_4 = $A_DC_3 and name N1
    angle_ideal = 24.17
    sigma = 14.78
    periodicity = -1
  }
  # nu10 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt nu20 in step 1bna_A_DC_1_DG_2
  # nu11 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt nu21 in step 1bna_A_DC_1_DG_2
  # nu12 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt nu22 in step 1bna_A_DC_1_DG_2
  # nu13 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt nu23 in step 1bna_A_DC_1_DG_2
  # nu14 from 1bna_A_DG_2_DC_3 with NtC BA05 set as alt nu24 in step 1bna_A_DC_1_DG_2
  # nu20 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for nu10 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C4'
    atom_selection_2 = $A_DC_3 and name O4'
    atom_selection_3 = $A_DC_3 and name C1'
    atom_selection_4 = $A_DC_3 and name C2'
    angle_ideal = -39.65
    sigma = 17.66
    alt_angle_ideals = -19.74
    alt_sigmas = 32.32
    periodicity = -1
  }
  # nu21 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for nu11 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name O4'
    atom_selection_2 = $A_DC_3 and name C1'
    atom_selection_3 = $A_DC_3 and name C2'
    atom_selection_4 = $A_DC_3 and name C3'
    angle_ideal = 28.61
    sigma = 26.81
    alt_angle_ideals = -2.22
    alt_sigmas = 35.44
    periodicity = -1
  }
  # nu22 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for nu12 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C1'
    atom_selection_2 = $A_DC_3 and name C2'
    atom_selection_3 = $A_DC_3 and name C3'
    atom_selection_4 = $A_DC_3 and name C4'
    angle_ideal = -7.76
    sigma = 28.17
    alt_angle_ideals = 21.66
    alt_sigmas = 26.17
    periodicity = -1
  }
  # nu23 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for nu13 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C2'
    atom_selection_2 = $A_DC_3 and name C3'
    atom_selection_3 = $A_DC_3 and name C4'
    atom_selection_4 = $A_DC_3 and name O4'
    angle_ideal = -15.13
    sigma = 27.05
    alt_angle_ideals = -33.82
    alt_sigmas = 11.35
    periodicity = -1
  }
  # nu24 from 1bna_A_DG_2_DC_3 with NtC BA05 alt values for nu14 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C3'
    atom_selection_2 = $A_DC_3 and name C4'
    atom_selection_3 = $A_DC_3 and name O4'
    atom_selection_4 = $A_DC_3 and name C1'
    angle_ideal = 34.24
    sigma = 18.18
    alt_angle_ideals = 33.65
    alt_sigmas = 20.17
    periodicity = -1
  }
  # delete rot A_DG_4
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_4 and name O4'
    atom_selection_2 = $A_DG_4 and name C1'
    atom_selection_3 = $A_DG_4 and name N9
    atom_selection_4 = $A_DG_4 and name C8
  }
  # delete sugar1 A_DG_4
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_4 and name O4'
    atom_selection_2 = $A_DG_4 and name C2'
    atom_selection_3 = $A_DG_4 and name C1'
    atom_selection_4 = $A_DG_4 and name C3'
  }
  # delete sugar2 A_DG_4
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_4 and name C5'
    atom_selection_2 = $A_DG_4 and name C4'
    atom_selection_3 = $A_DG_4 and name O4'
    atom_selection_4 = $A_DG_4 and name C1'
  }
  # delta1 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt delta2 in step 1bna_A_DG_2_DC_3
  # epsilon1 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C4'
    atom_selection_2 = $A_DC_3 and name C3'
    atom_selection_3 = $A_DC_3 and name O3'
    atom_selection_4 = $A_DG_4 and name P
    angle_ideal = -173.77
    sigma = 23.24
    periodicity = -1
  }
  # zeta1 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name C3'
    atom_selection_2 = $A_DC_3 and name O3'
    atom_selection_3 = $A_DG_4 and name P
    atom_selection_4 = $A_DG_4 and name O5'
    angle_ideal = -78.84
    sigma = 24.28
    periodicity = -1
  }
  # alpha2 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name O3'
    atom_selection_2 = $A_DG_4 and name P
    atom_selection_3 = $A_DG_4 and name O5'
    atom_selection_4 = $A_DG_4 and name C5'
    angle_ideal = -59.0
    sigma = 23.49
    periodicity = -1
  }
  # beta2 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name P
    atom_selection_2 = $A_DG_4 and name O5'
    atom_selection_3 = $A_DG_4 and name C5'
    atom_selection_4 = $A_DG_4 and name C4'
    angle_ideal = 178.53
    sigma = 23.54
    periodicity = -1
  }
  # gamma2 from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name O5'
    atom_selection_2 = $A_DG_4 and name C5'
    atom_selection_3 = $A_DG_4 and name C4'
    atom_selection_4 = $A_DG_4 and name C3'
    angle_ideal = 54.45
    sigma = 21.38
    periodicity = -1
  }
  # delta2 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for delta1 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C5'
    atom_selection_2 = $A_DG_4 and name C4'
    atom_selection_3 = $A_DG_4 and name C3'
    atom_selection_4 = $A_DG_4 and name O3'
    angle_ideal = 141.82
    sigma = 12.51
    alt_angle_ideals = 140.09
    alt_sigmas = 13.84
    periodicity = -1
  }
  # chi1 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt chi2 in step 1bna_A_DG_2_DC_3
  # chi2 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for chi1 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name O4'
    atom_selection_2 = $A_DG_4 and name C1'
    atom_selection_3 = $A_DG_4 and name N9
    atom_selection_4 = $A_DG_4 and name C4
    angle_ideal = -104.05
    sigma = 25.27
    alt_angle_ideals = -97.46
    alt_sigmas = 29.08
    periodicity = -1
  }
  # NN from 1bna_A_DC_3_DG_4 with NtC AB01
  bond {
    action = *add
    atom_selection_1 = $A_DC_3 and name N1
    atom_selection_2 = $A_DG_4 and name N9
    distance_ideal = 4.688
    sigma = 0.33
  }
  # CC from 1bna_A_DC_3_DG_4 with NtC AB01
  bond {
    action = *add
    atom_selection_1 = $A_DC_3 and name C1'
    atom_selection_2 = $A_DG_4 and name C1'
    distance_ideal = 5.282
    sigma = 0.31
  }
  # mu from 1bna_A_DC_3_DG_4 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_3 and name N1
    atom_selection_2 = $A_DC_3 and name C1'
    atom_selection_3 = $A_DG_4 and name C1'
    atom_selection_4 = $A_DG_4 and name N9
    angle_ideal = 17.72
    sigma = 19.06
    periodicity = -1
  }
  # nu10 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt nu20 in step 1bna_A_DG_2_DC_3
  # nu11 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt nu21 in step 1bna_A_DG_2_DC_3
  # nu12 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt nu22 in step 1bna_A_DG_2_DC_3
  # nu13 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt nu23 in step 1bna_A_DG_2_DC_3
  # nu14 from 1bna_A_DC_3_DG_4 with NtC AB01 set as alt nu24 in step 1bna_A_DG_2_DC_3
  # nu20 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for nu10 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C4'
    atom_selection_2 = $A_DG_4 and name O4'
    atom_selection_3 = $A_DG_4 and name C1'
    atom_selection_4 = $A_DG_4 and name C2'
    angle_ideal = -20.8
    sigma = 15.70
    alt_angle_ideals = -27.37
    alt_sigmas = 14.64
    periodicity = -1
  }
  # nu21 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for nu11 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name O4'
    atom_selection_2 = $A_DG_4 and name C1'
    atom_selection_3 = $A_DG_4 and name C2'
    atom_selection_4 = $A_DG_4 and name C3'
    angle_ideal = 33.39
    sigma = 12.57
    alt_angle_ideals = 38.07
    alt_sigmas = 11.77
    periodicity = -1
  }
  # nu22 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for nu12 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C1'
    atom_selection_2 = $A_DG_4 and name C2'
    atom_selection_3 = $A_DG_4 and name C3'
    atom_selection_4 = $A_DG_4 and name C4'
    angle_ideal = -32.77
    sigma = 9.21
    alt_angle_ideals = -33.83
    alt_sigmas = 9.80
    periodicity = -1
  }
  # nu23 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for nu13 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C2'
    atom_selection_2 = $A_DG_4 and name C3'
    atom_selection_3 = $A_DG_4 and name C4'
    atom_selection_4 = $A_DG_4 and name O4'
    angle_ideal = 21.45
    sigma = 10.65
    alt_angle_ideals = 18.88
    alt_sigmas = 11.78
    periodicity = -1
  }
  # nu24 from 1bna_A_DC_3_DG_4 with NtC AB01 alt values for nu14 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C3'
    atom_selection_2 = $A_DG_4 and name C4'
    atom_selection_3 = $A_DG_4 and name O4'
    atom_selection_4 = $A_DG_4 and name C1'
    angle_ideal = -0.49
    sigma = 14.25
    alt_angle_ideals = 5.14
    alt_sigmas = 14.58
    periodicity = -1
  }
  # delete rot A_DA_5
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_5 and name O4'
    atom_selection_2 = $A_DA_5 and name C1'
    atom_selection_3 = $A_DA_5 and name N9
    atom_selection_4 = $A_DA_5 and name C8
  }
  # delete sugar1 A_DA_5
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_5 and name O4'
    atom_selection_2 = $A_DA_5 and name C2'
    atom_selection_3 = $A_DA_5 and name C1'
    atom_selection_4 = $A_DA_5 and name C3'
  }
  # delete sugar2 A_DA_5
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_5 and name C5'
    atom_selection_2 = $A_DA_5 and name C4'
    atom_selection_3 = $A_DA_5 and name O4'
    atom_selection_4 = $A_DA_5 and name C1'
  }
  # delta1 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt delta2 in step 1bna_A_DC_3_DG_4
  # epsilon1 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C4'
    atom_selection_2 = $A_DG_4 and name C3'
    atom_selection_3 = $A_DG_4 and name O3'
    atom_selection_4 = $A_DA_5 and name P
    angle_ideal = -158.71
    sigma = 31.39
    periodicity = -1
  }
  # zeta1 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name C3'
    atom_selection_2 = $A_DG_4 and name O3'
    atom_selection_3 = $A_DA_5 and name P
    atom_selection_4 = $A_DA_5 and name O5'
    angle_ideal = -145.83
    sigma = 29.82
    periodicity = -1
  }
  # alpha2 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name O3'
    atom_selection_2 = $A_DA_5 and name P
    atom_selection_3 = $A_DA_5 and name O5'
    atom_selection_4 = $A_DA_5 and name C5'
    angle_ideal = -45.25
    sigma = 26.60
    periodicity = -1
  }
  # beta2 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name P
    atom_selection_2 = $A_DA_5 and name O5'
    atom_selection_3 = $A_DA_5 and name C5'
    atom_selection_4 = $A_DA_5 and name C4'
    angle_ideal = 152.68
    sigma = 28.23
    periodicity = -1
  }
  # gamma2 from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name O5'
    atom_selection_2 = $A_DA_5 and name C5'
    atom_selection_3 = $A_DA_5 and name C4'
    atom_selection_4 = $A_DA_5 and name C3'
    angle_ideal = 46.11
    sigma = 21.23
    periodicity = -1
  }
  # delta2 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for delta1 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C5'
    atom_selection_2 = $A_DA_5 and name C4'
    atom_selection_3 = $A_DA_5 and name C3'
    atom_selection_4 = $A_DA_5 and name O3'
    angle_ideal = 139.98
    sigma = 14.46
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt chi2 in step 1bna_A_DC_3_DG_4
  # chi2 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for chi1 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name O4'
    atom_selection_2 = $A_DA_5 and name C1'
    atom_selection_3 = $A_DA_5 and name N9
    atom_selection_4 = $A_DA_5 and name C4
    angle_ideal = -107.44
    sigma = 28.61
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_A_DG_4_DA_5 with NtC BB04
  bond {
    action = *add
    atom_selection_1 = $A_DG_4 and name N9
    atom_selection_2 = $A_DA_5 and name N9
    distance_ideal = 4.648
    sigma = 0.33
  }
  # CC from 1bna_A_DG_4_DA_5 with NtC BB04
  bond {
    action = *add
    atom_selection_1 = $A_DG_4 and name C1'
    atom_selection_2 = $A_DA_5 and name C1'
    distance_ideal = 5.121
    sigma = 0.31
  }
  # mu from 1bna_A_DG_4_DA_5 with NtC BB04
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_4 and name N9
    atom_selection_2 = $A_DG_4 and name C1'
    atom_selection_3 = $A_DA_5 and name C1'
    atom_selection_4 = $A_DA_5 and name N9
    angle_ideal = 28.58
    sigma = 22.03
    periodicity = -1
  }
  # nu10 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt nu20 in step 1bna_A_DC_3_DG_4
  # nu11 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt nu21 in step 1bna_A_DC_3_DG_4
  # nu12 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt nu22 in step 1bna_A_DC_3_DG_4
  # nu13 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt nu23 in step 1bna_A_DC_3_DG_4
  # nu14 from 1bna_A_DG_4_DA_5 with NtC BB04 set as alt nu24 in step 1bna_A_DC_3_DG_4
  # nu20 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for nu10 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C4'
    atom_selection_2 = $A_DA_5 and name O4'
    atom_selection_3 = $A_DA_5 and name C1'
    atom_selection_4 = $A_DA_5 and name C2'
    angle_ideal = -23.31
    sigma = 19.30
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for nu11 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name O4'
    atom_selection_2 = $A_DA_5 and name C1'
    atom_selection_3 = $A_DA_5 and name C2'
    atom_selection_4 = $A_DA_5 and name C3'
    angle_ideal = 34.91
    sigma = 15.59
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for nu12 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C1'
    atom_selection_2 = $A_DA_5 and name C2'
    atom_selection_3 = $A_DA_5 and name C3'
    atom_selection_4 = $A_DA_5 and name C4'
    angle_ideal = -32.76
    sigma = 10.33
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for nu13 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C2'
    atom_selection_2 = $A_DA_5 and name C3'
    atom_selection_3 = $A_DA_5 and name C4'
    atom_selection_4 = $A_DA_5 and name O4'
    angle_ideal = 19.97
    sigma = 11.88
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_A_DG_4_DA_5 with NtC BB04 alt values for nu14 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C3'
    atom_selection_2 = $A_DA_5 and name C4'
    atom_selection_3 = $A_DA_5 and name O4'
    atom_selection_4 = $A_DA_5 and name C1'
    angle_ideal = 1.93
    sigma = 17.47
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot A_DA_6
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_6 and name O4'
    atom_selection_2 = $A_DA_6 and name C1'
    atom_selection_3 = $A_DA_6 and name N9
    atom_selection_4 = $A_DA_6 and name C8
  }
  # delete sugar1 A_DA_6
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_6 and name O4'
    atom_selection_2 = $A_DA_6 and name C2'
    atom_selection_3 = $A_DA_6 and name C1'
    atom_selection_4 = $A_DA_6 and name C3'
  }
  # delete sugar2 A_DA_6
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DA_6 and name C5'
    atom_selection_2 = $A_DA_6 and name C4'
    atom_selection_3 = $A_DA_6 and name O4'
    atom_selection_4 = $A_DA_6 and name C1'
  }
  # delta1 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt delta2 in step 1bna_A_DG_4_DA_5
  # epsilon1 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C4'
    atom_selection_2 = $A_DA_5 and name C3'
    atom_selection_3 = $A_DA_5 and name O3'
    atom_selection_4 = $A_DA_6 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name C3'
    atom_selection_2 = $A_DA_5 and name O3'
    atom_selection_3 = $A_DA_6 and name P
    atom_selection_4 = $A_DA_6 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name O3'
    atom_selection_2 = $A_DA_6 and name P
    atom_selection_3 = $A_DA_6 and name O5'
    atom_selection_4 = $A_DA_6 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name P
    atom_selection_2 = $A_DA_6 and name O5'
    atom_selection_3 = $A_DA_6 and name C5'
    atom_selection_4 = $A_DA_6 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name O5'
    atom_selection_2 = $A_DA_6 and name C5'
    atom_selection_3 = $A_DA_6 and name C4'
    atom_selection_4 = $A_DA_6 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for delta1 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C5'
    atom_selection_2 = $A_DA_6 and name C4'
    atom_selection_3 = $A_DA_6 and name C3'
    atom_selection_4 = $A_DA_6 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 131.4
    alt_sigmas = 31.83
    periodicity = -1
  }
  # chi1 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt chi2 in step 1bna_A_DG_4_DA_5
  # chi2 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for chi1 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name O4'
    atom_selection_2 = $A_DA_6 and name C1'
    atom_selection_3 = $A_DA_6 and name N9
    atom_selection_4 = $A_DA_6 and name C4
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -109.15
    alt_sigmas = 24.61
    periodicity = -1
  }
  # NN from 1bna_A_DA_5_DA_6 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DA_5 and name N9
    atom_selection_2 = $A_DA_6 and name N9
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_A_DA_5_DA_6 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DA_5 and name C1'
    atom_selection_2 = $A_DA_6 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_A_DA_5_DA_6 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_5 and name N9
    atom_selection_2 = $A_DA_5 and name C1'
    atom_selection_3 = $A_DA_6 and name C1'
    atom_selection_4 = $A_DA_6 and name N9
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt nu20 in step 1bna_A_DG_4_DA_5
  # nu11 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt nu21 in step 1bna_A_DG_4_DA_5
  # nu12 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt nu22 in step 1bna_A_DG_4_DA_5
  # nu13 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt nu23 in step 1bna_A_DG_4_DA_5
  # nu14 from 1bna_A_DA_5_DA_6 with NtC BB01 set as alt nu24 in step 1bna_A_DG_4_DA_5
  # nu20 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for nu10 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C4'
    atom_selection_2 = $A_DA_6 and name O4'
    atom_selection_3 = $A_DA_6 and name C1'
    atom_selection_4 = $A_DA_6 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -25.68
    alt_sigmas = 30.85
    periodicity = -1
  }
  # nu21 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for nu11 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name O4'
    atom_selection_2 = $A_DA_6 and name C1'
    atom_selection_3 = $A_DA_6 and name C2'
    atom_selection_4 = $A_DA_6 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 32.68
    alt_sigmas = 12.67
    periodicity = -1
  }
  # nu22 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for nu12 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C1'
    atom_selection_2 = $A_DA_6 and name C2'
    atom_selection_3 = $A_DA_6 and name C3'
    atom_selection_4 = $A_DA_6 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -27.35
    alt_sigmas = 21.10
    periodicity = -1
  }
  # nu23 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for nu13 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C2'
    atom_selection_2 = $A_DA_6 and name C3'
    atom_selection_3 = $A_DA_6 and name C4'
    atom_selection_4 = $A_DA_6 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 13.05
    alt_sigmas = 34.04
    periodicity = -1
  }
  # nu24 from 1bna_A_DA_5_DA_6 with NtC BB01 alt values for nu14 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C3'
    atom_selection_2 = $A_DA_6 and name C4'
    atom_selection_3 = $A_DA_6 and name O4'
    atom_selection_4 = $A_DA_6 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 7.85
    alt_sigmas = 34.04
    periodicity = -1
  }
  # delete rot A_DT_7
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_7 and name O4'
    atom_selection_2 = $A_DT_7 and name C1'
    atom_selection_3 = $A_DT_7 and name N1
    atom_selection_4 = $A_DT_7 and name C2
  }
  # delete sugar1 A_DT_7
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_7 and name O4'
    atom_selection_2 = $A_DT_7 and name C2'
    atom_selection_3 = $A_DT_7 and name C1'
    atom_selection_4 = $A_DT_7 and name C3'
  }
  # delete sugar2 A_DT_7
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_7 and name C5'
    atom_selection_2 = $A_DT_7 and name C4'
    atom_selection_3 = $A_DT_7 and name O4'
    atom_selection_4 = $A_DT_7 and name C1'
  }
  # delta1 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt delta2 in step 1bna_A_DA_5_DA_6
  # epsilon1 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C4'
    atom_selection_2 = $A_DA_6 and name C3'
    atom_selection_3 = $A_DA_6 and name O3'
    atom_selection_4 = $A_DT_7 and name P
    angle_ideal = -175.64
    sigma = 18.66
    periodicity = -1
  }
  # zeta1 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name C3'
    atom_selection_2 = $A_DA_6 and name O3'
    atom_selection_3 = $A_DT_7 and name P
    atom_selection_4 = $A_DT_7 and name O5'
    angle_ideal = -91.23
    sigma = 17.37
    periodicity = -1
  }
  # alpha2 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name O3'
    atom_selection_2 = $A_DT_7 and name P
    atom_selection_3 = $A_DT_7 and name O5'
    atom_selection_4 = $A_DT_7 and name C5'
    angle_ideal = -64.09
    sigma = 26.54
    periodicity = -1
  }
  # beta2 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name P
    atom_selection_2 = $A_DT_7 and name O5'
    atom_selection_3 = $A_DT_7 and name C5'
    atom_selection_4 = $A_DT_7 and name C4'
    angle_ideal = 168.82
    sigma = 15.53
    periodicity = -1
  }
  # gamma2 from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name O5'
    atom_selection_2 = $A_DT_7 and name C5'
    atom_selection_3 = $A_DT_7 and name C4'
    atom_selection_4 = $A_DT_7 and name C3'
    angle_ideal = 52.31
    sigma = 22.23
    periodicity = -1
  }
  # delta2 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for delta1 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C5'
    atom_selection_2 = $A_DT_7 and name C4'
    atom_selection_3 = $A_DT_7 and name C3'
    atom_selection_4 = $A_DT_7 and name O3'
    angle_ideal = 104.24
    sigma = 22.81
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt chi2 in step 1bna_A_DA_5_DA_6
  # chi2 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for chi1 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name O4'
    atom_selection_2 = $A_DT_7 and name C1'
    atom_selection_3 = $A_DT_7 and name N1
    atom_selection_4 = $A_DT_7 and name C2
    angle_ideal = -124.6
    sigma = 27.34
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_A_DA_6_DT_7 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $A_DA_6 and name N9
    atom_selection_2 = $A_DT_7 and name N1
    distance_ideal = 4.106
    sigma = 0.33
  }
  # CC from 1bna_A_DA_6_DT_7 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $A_DA_6 and name C1'
    atom_selection_2 = $A_DT_7 and name C1'
    distance_ideal = 4.643
    sigma = 0.31
  }
  # mu from 1bna_A_DA_6_DT_7 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DA_6 and name N9
    atom_selection_2 = $A_DA_6 and name C1'
    atom_selection_3 = $A_DT_7 and name C1'
    atom_selection_4 = $A_DT_7 and name N1
    angle_ideal = 24.17
    sigma = 14.78
    periodicity = -1
  }
  # nu10 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt nu20 in step 1bna_A_DA_5_DA_6
  # nu11 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt nu21 in step 1bna_A_DA_5_DA_6
  # nu12 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt nu22 in step 1bna_A_DA_5_DA_6
  # nu13 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt nu23 in step 1bna_A_DA_5_DA_6
  # nu14 from 1bna_A_DA_6_DT_7 with NtC BA05 set as alt nu24 in step 1bna_A_DA_5_DA_6
  # nu20 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for nu10 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C4'
    atom_selection_2 = $A_DT_7 and name O4'
    atom_selection_3 = $A_DT_7 and name C1'
    atom_selection_4 = $A_DT_7 and name C2'
    angle_ideal = -39.65
    sigma = 17.66
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for nu11 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name O4'
    atom_selection_2 = $A_DT_7 and name C1'
    atom_selection_3 = $A_DT_7 and name C2'
    atom_selection_4 = $A_DT_7 and name C3'
    angle_ideal = 28.61
    sigma = 26.81
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for nu12 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C1'
    atom_selection_2 = $A_DT_7 and name C2'
    atom_selection_3 = $A_DT_7 and name C3'
    atom_selection_4 = $A_DT_7 and name C4'
    angle_ideal = -7.76
    sigma = 28.17
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for nu13 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C2'
    atom_selection_2 = $A_DT_7 and name C3'
    atom_selection_3 = $A_DT_7 and name C4'
    atom_selection_4 = $A_DT_7 and name O4'
    angle_ideal = -15.13
    sigma = 27.05
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_A_DA_6_DT_7 with NtC BA05 alt values for nu14 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C3'
    atom_selection_2 = $A_DT_7 and name C4'
    atom_selection_3 = $A_DT_7 and name O4'
    atom_selection_4 = $A_DT_7 and name C1'
    angle_ideal = 34.24
    sigma = 18.18
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot A_DT_8
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_8 and name O4'
    atom_selection_2 = $A_DT_8 and name C1'
    atom_selection_3 = $A_DT_8 and name N1
    atom_selection_4 = $A_DT_8 and name C2
  }
  # delete sugar1 A_DT_8
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_8 and name O4'
    atom_selection_2 = $A_DT_8 and name C2'
    atom_selection_3 = $A_DT_8 and name C1'
    atom_selection_4 = $A_DT_8 and name C3'
  }
  # delete sugar2 A_DT_8
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DT_8 and name C5'
    atom_selection_2 = $A_DT_8 and name C4'
    atom_selection_3 = $A_DT_8 and name O4'
    atom_selection_4 = $A_DT_8 and name C1'
  }
  # delta1 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt delta2 in step 1bna_A_DA_6_DT_7
  # epsilon1 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C4'
    atom_selection_2 = $A_DT_7 and name C3'
    atom_selection_3 = $A_DT_7 and name O3'
    atom_selection_4 = $A_DT_8 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name C3'
    atom_selection_2 = $A_DT_7 and name O3'
    atom_selection_3 = $A_DT_8 and name P
    atom_selection_4 = $A_DT_8 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name O3'
    atom_selection_2 = $A_DT_8 and name P
    atom_selection_3 = $A_DT_8 and name O5'
    atom_selection_4 = $A_DT_8 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name P
    atom_selection_2 = $A_DT_8 and name O5'
    atom_selection_3 = $A_DT_8 and name C5'
    atom_selection_4 = $A_DT_8 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name O5'
    atom_selection_2 = $A_DT_8 and name C5'
    atom_selection_3 = $A_DT_8 and name C4'
    atom_selection_4 = $A_DT_8 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for delta1 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C5'
    atom_selection_2 = $A_DT_8 and name C4'
    atom_selection_3 = $A_DT_8 and name C3'
    atom_selection_4 = $A_DT_8 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt chi2 in step 1bna_A_DA_6_DT_7
  # chi2 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for chi1 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name O4'
    atom_selection_2 = $A_DT_8 and name C1'
    atom_selection_3 = $A_DT_8 and name N1
    atom_selection_4 = $A_DT_8 and name C2
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_A_DT_7_DT_8 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DT_7 and name N1
    atom_selection_2 = $A_DT_8 and name N1
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_A_DT_7_DT_8 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DT_7 and name C1'
    atom_selection_2 = $A_DT_8 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_A_DT_7_DT_8 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_7 and name N1
    atom_selection_2 = $A_DT_7 and name C1'
    atom_selection_3 = $A_DT_8 and name C1'
    atom_selection_4 = $A_DT_8 and name N1
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt nu20 in step 1bna_A_DA_6_DT_7
  # nu11 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt nu21 in step 1bna_A_DA_6_DT_7
  # nu12 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt nu22 in step 1bna_A_DA_6_DT_7
  # nu13 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt nu23 in step 1bna_A_DA_6_DT_7
  # nu14 from 1bna_A_DT_7_DT_8 with NtC BB01 set as alt nu24 in step 1bna_A_DA_6_DT_7
  # nu20 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for nu10 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C4'
    atom_selection_2 = $A_DT_8 and name O4'
    atom_selection_3 = $A_DT_8 and name C1'
    atom_selection_4 = $A_DT_8 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for nu11 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name O4'
    atom_selection_2 = $A_DT_8 and name C1'
    atom_selection_3 = $A_DT_8 and name C2'
    atom_selection_4 = $A_DT_8 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for nu12 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C1'
    atom_selection_2 = $A_DT_8 and name C2'
    atom_selection_3 = $A_DT_8 and name C3'
    atom_selection_4 = $A_DT_8 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for nu13 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C2'
    atom_selection_2 = $A_DT_8 and name C3'
    atom_selection_3 = $A_DT_8 and name C4'
    atom_selection_4 = $A_DT_8 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_A_DT_7_DT_8 with NtC BB01 alt values for nu14 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C3'
    atom_selection_2 = $A_DT_8 and name C4'
    atom_selection_3 = $A_DT_8 and name O4'
    atom_selection_4 = $A_DT_8 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot A_DC_9
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_9 and name O4'
    atom_selection_2 = $A_DC_9 and name C1'
    atom_selection_3 = $A_DC_9 and name N1
    atom_selection_4 = $A_DC_9 and name C2
  }
  # delete sugar1 A_DC_9
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_9 and name O4'
    atom_selection_2 = $A_DC_9 and name C2'
    atom_selection_3 = $A_DC_9 and name C1'
    atom_selection_4 = $A_DC_9 and name C3'
  }
  # delete sugar2 A_DC_9
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_9 and name C5'
    atom_selection_2 = $A_DC_9 and name C4'
    atom_selection_3 = $A_DC_9 and name O4'
    atom_selection_4 = $A_DC_9 and name C1'
  }
  # delta1 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt delta2 in step 1bna_A_DT_7_DT_8
  # epsilon1 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C4'
    atom_selection_2 = $A_DT_8 and name C3'
    atom_selection_3 = $A_DT_8 and name O3'
    atom_selection_4 = $A_DC_9 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name C3'
    atom_selection_2 = $A_DT_8 and name O3'
    atom_selection_3 = $A_DC_9 and name P
    atom_selection_4 = $A_DC_9 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name O3'
    atom_selection_2 = $A_DC_9 and name P
    atom_selection_3 = $A_DC_9 and name O5'
    atom_selection_4 = $A_DC_9 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name P
    atom_selection_2 = $A_DC_9 and name O5'
    atom_selection_3 = $A_DC_9 and name C5'
    atom_selection_4 = $A_DC_9 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name O5'
    atom_selection_2 = $A_DC_9 and name C5'
    atom_selection_3 = $A_DC_9 and name C4'
    atom_selection_4 = $A_DC_9 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for delta1 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C5'
    atom_selection_2 = $A_DC_9 and name C4'
    atom_selection_3 = $A_DC_9 and name C3'
    atom_selection_4 = $A_DC_9 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 137.82
    alt_sigmas = 19.12
    periodicity = -1
  }
  # chi1 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt chi2 in step 1bna_A_DT_7_DT_8
  # chi2 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for chi1 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name O4'
    atom_selection_2 = $A_DC_9 and name C1'
    atom_selection_3 = $A_DC_9 and name N1
    atom_selection_4 = $A_DC_9 and name C2
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -107.45
    alt_sigmas = 29.23
    periodicity = -1
  }
  # NN from 1bna_A_DT_8_DC_9 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DT_8 and name N1
    atom_selection_2 = $A_DC_9 and name N1
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_A_DT_8_DC_9 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DT_8 and name C1'
    atom_selection_2 = $A_DC_9 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_A_DT_8_DC_9 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DT_8 and name N1
    atom_selection_2 = $A_DT_8 and name C1'
    atom_selection_3 = $A_DC_9 and name C1'
    atom_selection_4 = $A_DC_9 and name N1
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt nu20 in step 1bna_A_DT_7_DT_8
  # nu11 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt nu21 in step 1bna_A_DT_7_DT_8
  # nu12 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt nu22 in step 1bna_A_DT_7_DT_8
  # nu13 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt nu23 in step 1bna_A_DT_7_DT_8
  # nu14 from 1bna_A_DT_8_DC_9 with NtC BB01 set as alt nu24 in step 1bna_A_DT_7_DT_8
  # nu20 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for nu10 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C4'
    atom_selection_2 = $A_DC_9 and name O4'
    atom_selection_3 = $A_DC_9 and name C1'
    atom_selection_4 = $A_DC_9 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -22.51
    alt_sigmas = 21.46
    periodicity = -1
  }
  # nu21 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for nu11 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name O4'
    atom_selection_2 = $A_DC_9 and name C1'
    atom_selection_3 = $A_DC_9 and name C2'
    atom_selection_4 = $A_DC_9 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 33.24
    alt_sigmas = 13.96
    periodicity = -1
  }
  # nu22 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for nu12 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C1'
    atom_selection_2 = $A_DC_9 and name C2'
    atom_selection_3 = $A_DC_9 and name C3'
    atom_selection_4 = $A_DC_9 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -31.0
    alt_sigmas = 10.46
    periodicity = -1
  }
  # nu23 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for nu13 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C2'
    atom_selection_2 = $A_DC_9 and name C3'
    atom_selection_3 = $A_DC_9 and name C4'
    atom_selection_4 = $A_DC_9 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 18.59
    alt_sigmas = 17.01
    periodicity = -1
  }
  # nu24 from 1bna_A_DT_8_DC_9 with NtC BB01 alt values for nu14 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C3'
    atom_selection_2 = $A_DC_9 and name C4'
    atom_selection_3 = $A_DC_9 and name O4'
    atom_selection_4 = $A_DC_9 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 2.33
    alt_sigmas = 22.79
    periodicity = -1
  }
  # delete rot A_DG_10
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_10 and name O4'
    atom_selection_2 = $A_DG_10 and name C1'
    atom_selection_3 = $A_DG_10 and name N9
    atom_selection_4 = $A_DG_10 and name C8
  }
  # delete sugar1 A_DG_10
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_10 and name O4'
    atom_selection_2 = $A_DG_10 and name C2'
    atom_selection_3 = $A_DG_10 and name C1'
    atom_selection_4 = $A_DG_10 and name C3'
  }
  # delete sugar2 A_DG_10
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_10 and name C5'
    atom_selection_2 = $A_DG_10 and name C4'
    atom_selection_3 = $A_DG_10 and name O4'
    atom_selection_4 = $A_DG_10 and name C1'
  }
  # delta1 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt delta2 in step 1bna_A_DT_8_DC_9
  # epsilon1 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C4'
    atom_selection_2 = $A_DC_9 and name C3'
    atom_selection_3 = $A_DC_9 and name O3'
    atom_selection_4 = $A_DG_10 and name P
    angle_ideal = -176.89
    sigma = 29.62
    periodicity = -1
  }
  # zeta1 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name C3'
    atom_selection_2 = $A_DC_9 and name O3'
    atom_selection_3 = $A_DG_10 and name P
    atom_selection_4 = $A_DG_10 and name O5'
    angle_ideal = -101.82
    sigma = 33.28
    periodicity = -1
  }
  # alpha2 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name O3'
    atom_selection_2 = $A_DG_10 and name P
    atom_selection_3 = $A_DG_10 and name O5'
    atom_selection_4 = $A_DG_10 and name C5'
    angle_ideal = -56.28
    sigma = 29.85
    periodicity = -1
  }
  # beta2 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name P
    atom_selection_2 = $A_DG_10 and name O5'
    atom_selection_3 = $A_DG_10 and name C5'
    atom_selection_4 = $A_DG_10 and name C4'
    angle_ideal = 179.59
    sigma = 31.82
    periodicity = -1
  }
  # gamma2 from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name O5'
    atom_selection_2 = $A_DG_10 and name C5'
    atom_selection_3 = $A_DG_10 and name C4'
    atom_selection_4 = $A_DG_10 and name C3'
    angle_ideal = 44.23
    sigma = 19.63
    periodicity = -1
  }
  # delta2 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for delta1 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C5'
    atom_selection_2 = $A_DG_10 and name C4'
    atom_selection_3 = $A_DG_10 and name C3'
    atom_selection_4 = $A_DG_10 and name O3'
    angle_ideal = 138.14
    sigma = 16.50
    alt_angle_ideals = 143.72
    alt_sigmas = 16.03
    periodicity = -1
  }
  # chi1 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt chi2 in step 1bna_A_DT_8_DC_9
  # chi2 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for chi1 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name O4'
    atom_selection_2 = $A_DG_10 and name C1'
    atom_selection_3 = $A_DG_10 and name N9
    atom_selection_4 = $A_DG_10 and name C4
    angle_ideal = -101.75
    sigma = 32.35
    alt_angle_ideals = -89.32
    alt_sigmas = 32.39
    periodicity = -1
  }
  # NN from 1bna_A_DC_9_DG_10 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $A_DC_9 and name N1
    atom_selection_2 = $A_DG_10 and name N9
    distance_ideal = 4.373
    sigma = 0.33
  }
  # CC from 1bna_A_DC_9_DG_10 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $A_DC_9 and name C1'
    atom_selection_2 = $A_DG_10 and name C1'
    distance_ideal = 4.947
    sigma = 0.31
  }
  # mu from 1bna_A_DC_9_DG_10 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_9 and name N1
    atom_selection_2 = $A_DC_9 and name C1'
    atom_selection_3 = $A_DG_10 and name C1'
    atom_selection_4 = $A_DG_10 and name N9
    angle_ideal = 25.54
    sigma = 19.25
    periodicity = -1
  }
  # nu10 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt nu20 in step 1bna_A_DT_8_DC_9
  # nu11 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt nu21 in step 1bna_A_DT_8_DC_9
  # nu12 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt nu22 in step 1bna_A_DT_8_DC_9
  # nu13 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt nu23 in step 1bna_A_DT_8_DC_9
  # nu14 from 1bna_A_DC_9_DG_10 with NtC BB00 set as alt nu24 in step 1bna_A_DT_8_DC_9
  # nu20 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for nu10 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C4'
    atom_selection_2 = $A_DG_10 and name O4'
    atom_selection_3 = $A_DG_10 and name C1'
    atom_selection_4 = $A_DG_10 and name C2'
    angle_ideal = -26.88
    sigma = 21.17
    alt_angle_ideals = -30.87
    alt_sigmas = 16.05
    periodicity = -1
  }
  # nu21 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for nu11 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name O4'
    atom_selection_2 = $A_DG_10 and name C1'
    atom_selection_3 = $A_DG_10 and name C2'
    atom_selection_4 = $A_DG_10 and name C3'
    angle_ideal = 36.96
    sigma = 16.50
    alt_angle_ideals = 42.16
    alt_sigmas = 10.54
    periodicity = -1
  }
  # nu22 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for nu12 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C1'
    atom_selection_2 = $A_DG_10 and name C2'
    atom_selection_3 = $A_DG_10 and name C3'
    atom_selection_4 = $A_DG_10 and name C4'
    angle_ideal = -32.65
    sigma = 11.50
    alt_angle_ideals = -37.08
    alt_sigmas = 10.27
    periodicity = -1
  }
  # nu23 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for nu13 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C2'
    atom_selection_2 = $A_DG_10 and name C3'
    atom_selection_3 = $A_DG_10 and name C4'
    atom_selection_4 = $A_DG_10 and name O4'
    angle_ideal = 17.88
    sigma = 14.33
    alt_angle_ideals = 20.39
    alt_sigmas = 15.16
    periodicity = -1
  }
  # nu24 from 1bna_A_DC_9_DG_10 with NtC BB00 alt values for nu14 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C3'
    atom_selection_2 = $A_DG_10 and name C4'
    atom_selection_3 = $A_DG_10 and name O4'
    atom_selection_4 = $A_DG_10 and name C1'
    angle_ideal = 5.47
    sigma = 19.82
    alt_angle_ideals = 6.34
    alt_sigmas = 17.93
    periodicity = -1
  }
  # delete rot A_DC_11
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_11 and name O4'
    atom_selection_2 = $A_DC_11 and name C1'
    atom_selection_3 = $A_DC_11 and name N1
    atom_selection_4 = $A_DC_11 and name C2
  }
  # delete sugar1 A_DC_11
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_11 and name O4'
    atom_selection_2 = $A_DC_11 and name C2'
    atom_selection_3 = $A_DC_11 and name C1'
    atom_selection_4 = $A_DC_11 and name C3'
  }
  # delete sugar2 A_DC_11
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DC_11 and name C5'
    atom_selection_2 = $A_DC_11 and name C4'
    atom_selection_3 = $A_DC_11 and name O4'
    atom_selection_4 = $A_DC_11 and name C1'
  }
  # delta1 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt delta2 in step 1bna_A_DC_9_DG_10
  # epsilon1 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C4'
    atom_selection_2 = $A_DG_10 and name C3'
    atom_selection_3 = $A_DG_10 and name O3'
    atom_selection_4 = $A_DC_11 and name P
    angle_ideal = -112.66
    sigma = 31.14
    periodicity = -1
  }
  # zeta1 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name C3'
    atom_selection_2 = $A_DG_10 and name O3'
    atom_selection_3 = $A_DC_11 and name P
    atom_selection_4 = $A_DC_11 and name O5'
    angle_ideal = 169.46
    sigma = 28.36
    periodicity = -1
  }
  # alpha2 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name O3'
    atom_selection_2 = $A_DC_11 and name P
    atom_selection_3 = $A_DC_11 and name O5'
    atom_selection_4 = $A_DC_11 and name C5'
    angle_ideal = -63.5
    sigma = 27.20
    periodicity = -1
  }
  # beta2 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name P
    atom_selection_2 = $A_DC_11 and name O5'
    atom_selection_3 = $A_DC_11 and name C5'
    atom_selection_4 = $A_DC_11 and name C4'
    angle_ideal = 140.91
    sigma = 23.70
    periodicity = -1
  }
  # gamma2 from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name O5'
    atom_selection_2 = $A_DC_11 and name C5'
    atom_selection_3 = $A_DC_11 and name C4'
    atom_selection_4 = $A_DC_11 and name C3'
    angle_ideal = 46.12
    sigma = 19.51
    periodicity = -1
  }
  # delta2 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for delta1 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C5'
    atom_selection_2 = $A_DC_11 and name C4'
    atom_selection_3 = $A_DC_11 and name C3'
    atom_selection_4 = $A_DC_11 and name O3'
    angle_ideal = 141.14
    sigma = 18.22
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt chi2 in step 1bna_A_DC_9_DG_10
  # chi2 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for chi1 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name O4'
    atom_selection_2 = $A_DC_11 and name C1'
    atom_selection_3 = $A_DC_11 and name N1
    atom_selection_4 = $A_DC_11 and name C2
    angle_ideal = -99.62
    sigma = 33.62
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_A_DG_10_DC_11 with NtC BB07
  bond {
    action = *add
    atom_selection_1 = $A_DG_10 and name N9
    atom_selection_2 = $A_DC_11 and name N1
    distance_ideal = 4.955
    sigma = 0.33
  }
  # CC from 1bna_A_DG_10_DC_11 with NtC BB07
  bond {
    action = *add
    atom_selection_1 = $A_DG_10 and name C1'
    atom_selection_2 = $A_DC_11 and name C1'
    distance_ideal = 5.202
    sigma = 0.31
  }
  # mu from 1bna_A_DG_10_DC_11 with NtC BB07
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_10 and name N9
    atom_selection_2 = $A_DG_10 and name C1'
    atom_selection_3 = $A_DC_11 and name C1'
    atom_selection_4 = $A_DC_11 and name N1
    angle_ideal = 46.01
    sigma = 32.89
    periodicity = -1
  }
  # nu10 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt nu20 in step 1bna_A_DC_9_DG_10
  # nu11 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt nu21 in step 1bna_A_DC_9_DG_10
  # nu12 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt nu22 in step 1bna_A_DC_9_DG_10
  # nu13 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt nu23 in step 1bna_A_DC_9_DG_10
  # nu14 from 1bna_A_DG_10_DC_11 with NtC BB07 set as alt nu24 in step 1bna_A_DC_9_DG_10
  # nu20 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for nu10 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C4'
    atom_selection_2 = $A_DC_11 and name O4'
    atom_selection_3 = $A_DC_11 and name C1'
    atom_selection_4 = $A_DC_11 and name C2'
    angle_ideal = -19.1
    sigma = 21.14
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for nu11 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name O4'
    atom_selection_2 = $A_DC_11 and name C1'
    atom_selection_3 = $A_DC_11 and name C2'
    atom_selection_4 = $A_DC_11 and name C3'
    angle_ideal = 32.3
    sigma = 15.54
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for nu12 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C1'
    atom_selection_2 = $A_DC_11 and name C2'
    atom_selection_3 = $A_DC_11 and name C3'
    atom_selection_4 = $A_DC_11 and name C4'
    angle_ideal = -32.9
    sigma = 11.66
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for nu13 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C2'
    atom_selection_2 = $A_DC_11 and name C3'
    atom_selection_3 = $A_DC_11 and name C4'
    atom_selection_4 = $A_DC_11 and name O4'
    angle_ideal = 22.46
    sigma = 15.63
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_A_DG_10_DC_11 with NtC BB07 alt values for nu14 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C3'
    atom_selection_2 = $A_DC_11 and name C4'
    atom_selection_3 = $A_DC_11 and name O4'
    atom_selection_4 = $A_DC_11 and name C1'
    angle_ideal = -2.26
    sigma = 21.18
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot A_DG_12
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_12 and name O4'
    atom_selection_2 = $A_DG_12 and name C1'
    atom_selection_3 = $A_DG_12 and name N9
    atom_selection_4 = $A_DG_12 and name C8
  }
  # delete sugar1 A_DG_12
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_12 and name O4'
    atom_selection_2 = $A_DG_12 and name C2'
    atom_selection_3 = $A_DG_12 and name C1'
    atom_selection_4 = $A_DG_12 and name C3'
  }
  # delete sugar2 A_DG_12
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $A_DG_12 and name C5'
    atom_selection_2 = $A_DG_12 and name C4'
    atom_selection_3 = $A_DG_12 and name O4'
    atom_selection_4 = $A_DG_12 and name C1'
  }
  # delta1 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt delta2 in step 1bna_A_DG_10_DC_11
  # epsilon1 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C4'
    atom_selection_2 = $A_DC_11 and name C3'
    atom_selection_3 = $A_DC_11 and name O3'
    atom_selection_4 = $A_DG_12 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name C3'
    atom_selection_2 = $A_DC_11 and name O3'
    atom_selection_3 = $A_DG_12 and name P
    atom_selection_4 = $A_DG_12 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name O3'
    atom_selection_2 = $A_DG_12 and name P
    atom_selection_3 = $A_DG_12 and name O5'
    atom_selection_4 = $A_DG_12 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name P
    atom_selection_2 = $A_DG_12 and name O5'
    atom_selection_3 = $A_DG_12 and name C5'
    atom_selection_4 = $A_DG_12 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name O5'
    atom_selection_2 = $A_DG_12 and name C5'
    atom_selection_3 = $A_DG_12 and name C4'
    atom_selection_4 = $A_DG_12 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name C5'
    atom_selection_2 = $A_DG_12 and name C4'
    atom_selection_3 = $A_DG_12 and name C3'
    atom_selection_4 = $A_DG_12 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    periodicity = -1
  }
  # chi1 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt chi2 in step 1bna_A_DG_10_DC_11
  # chi2 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name O4'
    atom_selection_2 = $A_DG_12 and name C1'
    atom_selection_3 = $A_DG_12 and name N9
    atom_selection_4 = $A_DG_12 and name C4
    angle_ideal = -116.12
    sigma = 19.07
    periodicity = -1
  }
  # NN from 1bna_A_DC_11_DG_12 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DC_11 and name N1
    atom_selection_2 = $A_DG_12 and name N9
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_A_DC_11_DG_12 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $A_DC_11 and name C1'
    atom_selection_2 = $A_DG_12 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DC_11 and name N1
    atom_selection_2 = $A_DC_11 and name C1'
    atom_selection_3 = $A_DG_12 and name C1'
    atom_selection_4 = $A_DG_12 and name N9
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt nu20 in step 1bna_A_DG_10_DC_11
  # nu11 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt nu21 in step 1bna_A_DG_10_DC_11
  # nu12 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt nu22 in step 1bna_A_DG_10_DC_11
  # nu13 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt nu23 in step 1bna_A_DG_10_DC_11
  # nu14 from 1bna_A_DC_11_DG_12 with NtC BB01 set as alt nu24 in step 1bna_A_DG_10_DC_11
  # nu20 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name C4'
    atom_selection_2 = $A_DG_12 and name O4'
    atom_selection_3 = $A_DG_12 and name C1'
    atom_selection_4 = $A_DG_12 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    periodicity = -1
  }
  # nu21 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name O4'
    atom_selection_2 = $A_DG_12 and name C1'
    atom_selection_3 = $A_DG_12 and name C2'
    atom_selection_4 = $A_DG_12 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    periodicity = -1
  }
  # nu22 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name C1'
    atom_selection_2 = $A_DG_12 and name C2'
    atom_selection_3 = $A_DG_12 and name C3'
    atom_selection_4 = $A_DG_12 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    periodicity = -1
  }
  # nu23 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name C2'
    atom_selection_2 = $A_DG_12 and name C3'
    atom_selection_3 = $A_DG_12 and name C4'
    atom_selection_4 = $A_DG_12 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    periodicity = -1
  }
  # nu24 from 1bna_A_DC_11_DG_12 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $A_DG_12 and name C3'
    atom_selection_2 = $A_DG_12 and name C4'
    atom_selection_3 = $A_DG_12 and name O4'
    atom_selection_4 = $A_DG_12 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    periodicity = -1
  }
  # delete rot B_DC_13
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_13 and name O4'
    atom_selection_2 = $B_DC_13 and name C1'
    atom_selection_3 = $B_DC_13 and name N1
    atom_selection_4 = $B_DC_13 and name C2
  }
  # delete sugar1 B_DC_13
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_13 and name O4'
    atom_selection_2 = $B_DC_13 and name C2'
    atom_selection_3 = $B_DC_13 and name C1'
    atom_selection_4 = $B_DC_13 and name C3'
  }
  # delete sugar2 B_DC_13
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_13 and name C5'
    atom_selection_2 = $B_DC_13 and name C4'
    atom_selection_3 = $B_DC_13 and name O4'
    atom_selection_4 = $B_DC_13 and name C1'
  }
  # delete rot B_DG_14
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_14 and name O4'
    atom_selection_2 = $B_DG_14 and name C1'
    atom_selection_3 = $B_DG_14 and name N9
    atom_selection_4 = $B_DG_14 and name C8
  }
  # delete sugar1 B_DG_14
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_14 and name O4'
    atom_selection_2 = $B_DG_14 and name C2'
    atom_selection_3 = $B_DG_14 and name C1'
    atom_selection_4 = $B_DG_14 and name C3'
  }
  # delete sugar2 B_DG_14
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_14 and name C5'
    atom_selection_2 = $B_DG_14 and name C4'
    atom_selection_3 = $B_DG_14 and name O4'
    atom_selection_4 = $B_DG_14 and name C1'
  }
  # delta1 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C5'
    atom_selection_2 = $B_DC_13 and name C4'
    atom_selection_3 = $B_DC_13 and name C3'
    atom_selection_4 = $B_DC_13 and name O3'
    angle_ideal = 137.82
    sigma = 19.12
    periodicity = -1
  }
  # epsilon1 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C4'
    atom_selection_2 = $B_DC_13 and name C3'
    atom_selection_3 = $B_DC_13 and name O3'
    atom_selection_4 = $B_DG_14 and name P
    angle_ideal = -176.89
    sigma = 29.62
    periodicity = -1
  }
  # zeta1 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C3'
    atom_selection_2 = $B_DC_13 and name O3'
    atom_selection_3 = $B_DG_14 and name P
    atom_selection_4 = $B_DG_14 and name O5'
    angle_ideal = -101.82
    sigma = 33.28
    periodicity = -1
  }
  # alpha2 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name O3'
    atom_selection_2 = $B_DG_14 and name P
    atom_selection_3 = $B_DG_14 and name O5'
    atom_selection_4 = $B_DG_14 and name C5'
    angle_ideal = -56.28
    sigma = 29.85
    periodicity = -1
  }
  # beta2 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name P
    atom_selection_2 = $B_DG_14 and name O5'
    atom_selection_3 = $B_DG_14 and name C5'
    atom_selection_4 = $B_DG_14 and name C4'
    angle_ideal = 179.59
    sigma = 31.82
    periodicity = -1
  }
  # gamma2 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name O5'
    atom_selection_2 = $B_DG_14 and name C5'
    atom_selection_3 = $B_DG_14 and name C4'
    atom_selection_4 = $B_DG_14 and name C3'
    angle_ideal = 44.23
    sigma = 19.63
    periodicity = -1
  }
  # delta2 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for delta1 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C5'
    atom_selection_2 = $B_DG_14 and name C4'
    atom_selection_3 = $B_DG_14 and name C3'
    atom_selection_4 = $B_DG_14 and name O3'
    angle_ideal = 138.14
    sigma = 16.50
    alt_angle_ideals = 131.4
    alt_sigmas = 31.83
    periodicity = -1
  }
  # chi1 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name O4'
    atom_selection_2 = $B_DC_13 and name C1'
    atom_selection_3 = $B_DC_13 and name N1
    atom_selection_4 = $B_DC_13 and name C2
    angle_ideal = -107.45
    sigma = 29.23
    periodicity = -1
  }
  # chi2 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for chi1 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name O4'
    atom_selection_2 = $B_DG_14 and name C1'
    atom_selection_3 = $B_DG_14 and name N9
    atom_selection_4 = $B_DG_14 and name C4
    angle_ideal = -101.75
    sigma = 32.35
    alt_angle_ideals = -109.15
    alt_sigmas = 24.61
    periodicity = -1
  }
  # NN from 1bna_B_DC_13_DG_14 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DC_13 and name N1
    atom_selection_2 = $B_DG_14 and name N9
    distance_ideal = 4.373
    sigma = 0.33
  }
  # CC from 1bna_B_DC_13_DG_14 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DC_13 and name C1'
    atom_selection_2 = $B_DG_14 and name C1'
    distance_ideal = 4.947
    sigma = 0.31
  }
  # mu from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name N1
    atom_selection_2 = $B_DC_13 and name C1'
    atom_selection_3 = $B_DG_14 and name C1'
    atom_selection_4 = $B_DG_14 and name N9
    angle_ideal = 25.54
    sigma = 19.25
    periodicity = -1
  }
  # nu10 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C4'
    atom_selection_2 = $B_DC_13 and name O4'
    atom_selection_3 = $B_DC_13 and name C1'
    atom_selection_4 = $B_DC_13 and name C2'
    angle_ideal = -22.51
    sigma = 21.46
    periodicity = -1
  }
  # nu11 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name O4'
    atom_selection_2 = $B_DC_13 and name C1'
    atom_selection_3 = $B_DC_13 and name C2'
    atom_selection_4 = $B_DC_13 and name C3'
    angle_ideal = 33.24
    sigma = 13.96
    periodicity = -1
  }
  # nu12 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C1'
    atom_selection_2 = $B_DC_13 and name C2'
    atom_selection_3 = $B_DC_13 and name C3'
    atom_selection_4 = $B_DC_13 and name C4'
    angle_ideal = -31.0
    sigma = 10.46
    periodicity = -1
  }
  # nu13 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C2'
    atom_selection_2 = $B_DC_13 and name C3'
    atom_selection_3 = $B_DC_13 and name C4'
    atom_selection_4 = $B_DC_13 and name O4'
    angle_ideal = 18.59
    sigma = 17.01
    periodicity = -1
  }
  # nu14 from 1bna_B_DC_13_DG_14 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_13 and name C3'
    atom_selection_2 = $B_DC_13 and name C4'
    atom_selection_3 = $B_DC_13 and name O4'
    atom_selection_4 = $B_DC_13 and name C1'
    angle_ideal = 2.33
    sigma = 22.79
    periodicity = -1
  }
  # nu20 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for nu10 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C4'
    atom_selection_2 = $B_DG_14 and name O4'
    atom_selection_3 = $B_DG_14 and name C1'
    atom_selection_4 = $B_DG_14 and name C2'
    angle_ideal = -26.88
    sigma = 21.17
    alt_angle_ideals = -25.68
    alt_sigmas = 30.85
    periodicity = -1
  }
  # nu21 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for nu11 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name O4'
    atom_selection_2 = $B_DG_14 and name C1'
    atom_selection_3 = $B_DG_14 and name C2'
    atom_selection_4 = $B_DG_14 and name C3'
    angle_ideal = 36.96
    sigma = 16.50
    alt_angle_ideals = 32.68
    alt_sigmas = 12.67
    periodicity = -1
  }
  # nu22 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for nu12 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C1'
    atom_selection_2 = $B_DG_14 and name C2'
    atom_selection_3 = $B_DG_14 and name C3'
    atom_selection_4 = $B_DG_14 and name C4'
    angle_ideal = -32.65
    sigma = 11.50
    alt_angle_ideals = -27.35
    alt_sigmas = 21.10
    periodicity = -1
  }
  # nu23 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for nu13 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C2'
    atom_selection_2 = $B_DG_14 and name C3'
    atom_selection_3 = $B_DG_14 and name C4'
    atom_selection_4 = $B_DG_14 and name O4'
    angle_ideal = 17.88
    sigma = 14.33
    alt_angle_ideals = 13.05
    alt_sigmas = 34.04
    periodicity = -1
  }
  # nu24 from 1bna_B_DC_13_DG_14 with NtC BB00 alt values for nu14 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C3'
    atom_selection_2 = $B_DG_14 and name C4'
    atom_selection_3 = $B_DG_14 and name O4'
    atom_selection_4 = $B_DG_14 and name C1'
    angle_ideal = 5.47
    sigma = 19.82
    alt_angle_ideals = 7.85
    alt_sigmas = 34.04
    periodicity = -1
  }
  # delete rot B_DC_15
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_15 and name O4'
    atom_selection_2 = $B_DC_15 and name C1'
    atom_selection_3 = $B_DC_15 and name N1
    atom_selection_4 = $B_DC_15 and name C2
  }
  # delete sugar1 B_DC_15
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_15 and name O4'
    atom_selection_2 = $B_DC_15 and name C2'
    atom_selection_3 = $B_DC_15 and name C1'
    atom_selection_4 = $B_DC_15 and name C3'
  }
  # delete sugar2 B_DC_15
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_15 and name C5'
    atom_selection_2 = $B_DC_15 and name C4'
    atom_selection_3 = $B_DC_15 and name O4'
    atom_selection_4 = $B_DC_15 and name C1'
  }
  # delta1 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt delta2 in step 1bna_B_DC_13_DG_14
  # epsilon1 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C4'
    atom_selection_2 = $B_DG_14 and name C3'
    atom_selection_3 = $B_DG_14 and name O3'
    atom_selection_4 = $B_DC_15 and name P
    angle_ideal = -175.64
    sigma = 18.66
    periodicity = -1
  }
  # zeta1 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name C3'
    atom_selection_2 = $B_DG_14 and name O3'
    atom_selection_3 = $B_DC_15 and name P
    atom_selection_4 = $B_DC_15 and name O5'
    angle_ideal = -91.23
    sigma = 17.37
    periodicity = -1
  }
  # alpha2 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name O3'
    atom_selection_2 = $B_DC_15 and name P
    atom_selection_3 = $B_DC_15 and name O5'
    atom_selection_4 = $B_DC_15 and name C5'
    angle_ideal = -64.09
    sigma = 26.54
    periodicity = -1
  }
  # beta2 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name P
    atom_selection_2 = $B_DC_15 and name O5'
    atom_selection_3 = $B_DC_15 and name C5'
    atom_selection_4 = $B_DC_15 and name C4'
    angle_ideal = 168.82
    sigma = 15.53
    periodicity = -1
  }
  # gamma2 from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name O5'
    atom_selection_2 = $B_DC_15 and name C5'
    atom_selection_3 = $B_DC_15 and name C4'
    atom_selection_4 = $B_DC_15 and name C3'
    angle_ideal = 52.31
    sigma = 22.23
    periodicity = -1
  }
  # delta2 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for delta1 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C5'
    atom_selection_2 = $B_DC_15 and name C4'
    atom_selection_3 = $B_DC_15 and name C3'
    atom_selection_4 = $B_DC_15 and name O3'
    angle_ideal = 104.24
    sigma = 22.81
    alt_angle_ideals = 86.28
    alt_sigmas = 10.96
    periodicity = -1
  }
  # chi1 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt chi2 in step 1bna_B_DC_13_DG_14
  # chi2 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for chi1 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name O4'
    atom_selection_2 = $B_DC_15 and name C1'
    atom_selection_3 = $B_DC_15 and name N1
    atom_selection_4 = $B_DC_15 and name C2
    angle_ideal = -124.6
    sigma = 27.34
    alt_angle_ideals = -137.23
    alt_sigmas = 26.70
    periodicity = -1
  }
  # NN from 1bna_B_DG_14_DC_15 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $B_DG_14 and name N9
    atom_selection_2 = $B_DC_15 and name N1
    distance_ideal = 4.106
    sigma = 0.33
  }
  # CC from 1bna_B_DG_14_DC_15 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $B_DG_14 and name C1'
    atom_selection_2 = $B_DC_15 and name C1'
    distance_ideal = 4.643
    sigma = 0.31
  }
  # mu from 1bna_B_DG_14_DC_15 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_14 and name N9
    atom_selection_2 = $B_DG_14 and name C1'
    atom_selection_3 = $B_DC_15 and name C1'
    atom_selection_4 = $B_DC_15 and name N1
    angle_ideal = 24.17
    sigma = 14.78
    periodicity = -1
  }
  # nu10 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt nu20 in step 1bna_B_DC_13_DG_14
  # nu11 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt nu21 in step 1bna_B_DC_13_DG_14
  # nu12 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt nu22 in step 1bna_B_DC_13_DG_14
  # nu13 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt nu23 in step 1bna_B_DC_13_DG_14
  # nu14 from 1bna_B_DG_14_DC_15 with NtC BA05 set as alt nu24 in step 1bna_B_DC_13_DG_14
  # nu20 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for nu10 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C4'
    atom_selection_2 = $B_DC_15 and name O4'
    atom_selection_3 = $B_DC_15 and name C1'
    atom_selection_4 = $B_DC_15 and name C2'
    angle_ideal = -39.65
    sigma = 17.66
    alt_angle_ideals = -19.74
    alt_sigmas = 32.32
    periodicity = -1
  }
  # nu21 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for nu11 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name O4'
    atom_selection_2 = $B_DC_15 and name C1'
    atom_selection_3 = $B_DC_15 and name C2'
    atom_selection_4 = $B_DC_15 and name C3'
    angle_ideal = 28.61
    sigma = 26.81
    alt_angle_ideals = -2.22
    alt_sigmas = 35.44
    periodicity = -1
  }
  # nu22 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for nu12 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C1'
    atom_selection_2 = $B_DC_15 and name C2'
    atom_selection_3 = $B_DC_15 and name C3'
    atom_selection_4 = $B_DC_15 and name C4'
    angle_ideal = -7.76
    sigma = 28.17
    alt_angle_ideals = 21.66
    alt_sigmas = 26.17
    periodicity = -1
  }
  # nu23 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for nu13 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C2'
    atom_selection_2 = $B_DC_15 and name C3'
    atom_selection_3 = $B_DC_15 and name C4'
    atom_selection_4 = $B_DC_15 and name O4'
    angle_ideal = -15.13
    sigma = 27.05
    alt_angle_ideals = -33.82
    alt_sigmas = 11.35
    periodicity = -1
  }
  # nu24 from 1bna_B_DG_14_DC_15 with NtC BA05 alt values for nu14 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C3'
    atom_selection_2 = $B_DC_15 and name C4'
    atom_selection_3 = $B_DC_15 and name O4'
    atom_selection_4 = $B_DC_15 and name C1'
    angle_ideal = 34.24
    sigma = 18.18
    alt_angle_ideals = 33.65
    alt_sigmas = 20.17
    periodicity = -1
  }
  # delete rot B_DG_16
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_16 and name O4'
    atom_selection_2 = $B_DG_16 and name C1'
    atom_selection_3 = $B_DG_16 and name N9
    atom_selection_4 = $B_DG_16 and name C8
  }
  # delete sugar1 B_DG_16
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_16 and name O4'
    atom_selection_2 = $B_DG_16 and name C2'
    atom_selection_3 = $B_DG_16 and name C1'
    atom_selection_4 = $B_DG_16 and name C3'
  }
  # delete sugar2 B_DG_16
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_16 and name C5'
    atom_selection_2 = $B_DG_16 and name C4'
    atom_selection_3 = $B_DG_16 and name O4'
    atom_selection_4 = $B_DG_16 and name C1'
  }
  # delta1 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt delta2 in step 1bna_B_DG_14_DC_15
  # epsilon1 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C4'
    atom_selection_2 = $B_DC_15 and name C3'
    atom_selection_3 = $B_DC_15 and name O3'
    atom_selection_4 = $B_DG_16 and name P
    angle_ideal = -173.77
    sigma = 23.24
    periodicity = -1
  }
  # zeta1 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name C3'
    atom_selection_2 = $B_DC_15 and name O3'
    atom_selection_3 = $B_DG_16 and name P
    atom_selection_4 = $B_DG_16 and name O5'
    angle_ideal = -78.84
    sigma = 24.28
    periodicity = -1
  }
  # alpha2 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name O3'
    atom_selection_2 = $B_DG_16 and name P
    atom_selection_3 = $B_DG_16 and name O5'
    atom_selection_4 = $B_DG_16 and name C5'
    angle_ideal = -59.0
    sigma = 23.49
    periodicity = -1
  }
  # beta2 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name P
    atom_selection_2 = $B_DG_16 and name O5'
    atom_selection_3 = $B_DG_16 and name C5'
    atom_selection_4 = $B_DG_16 and name C4'
    angle_ideal = 178.53
    sigma = 23.54
    periodicity = -1
  }
  # gamma2 from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name O5'
    atom_selection_2 = $B_DG_16 and name C5'
    atom_selection_3 = $B_DG_16 and name C4'
    atom_selection_4 = $B_DG_16 and name C3'
    angle_ideal = 54.45
    sigma = 21.38
    periodicity = -1
  }
  # delta2 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for delta1 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C5'
    atom_selection_2 = $B_DG_16 and name C4'
    atom_selection_3 = $B_DG_16 and name C3'
    atom_selection_4 = $B_DG_16 and name O3'
    angle_ideal = 141.82
    sigma = 12.51
    alt_angle_ideals = 137.82
    alt_sigmas = 19.12
    periodicity = -1
  }
  # chi1 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt chi2 in step 1bna_B_DG_14_DC_15
  # chi2 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for chi1 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name O4'
    atom_selection_2 = $B_DG_16 and name C1'
    atom_selection_3 = $B_DG_16 and name N9
    atom_selection_4 = $B_DG_16 and name C4
    angle_ideal = -104.05
    sigma = 25.27
    alt_angle_ideals = -107.45
    alt_sigmas = 29.23
    periodicity = -1
  }
  # NN from 1bna_B_DC_15_DG_16 with NtC AB01
  bond {
    action = *add
    atom_selection_1 = $B_DC_15 and name N1
    atom_selection_2 = $B_DG_16 and name N9
    distance_ideal = 4.688
    sigma = 0.33
  }
  # CC from 1bna_B_DC_15_DG_16 with NtC AB01
  bond {
    action = *add
    atom_selection_1 = $B_DC_15 and name C1'
    atom_selection_2 = $B_DG_16 and name C1'
    distance_ideal = 5.282
    sigma = 0.31
  }
  # mu from 1bna_B_DC_15_DG_16 with NtC AB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_15 and name N1
    atom_selection_2 = $B_DC_15 and name C1'
    atom_selection_3 = $B_DG_16 and name C1'
    atom_selection_4 = $B_DG_16 and name N9
    angle_ideal = 17.72
    sigma = 19.06
    periodicity = -1
  }
  # nu10 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt nu20 in step 1bna_B_DG_14_DC_15
  # nu11 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt nu21 in step 1bna_B_DG_14_DC_15
  # nu12 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt nu22 in step 1bna_B_DG_14_DC_15
  # nu13 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt nu23 in step 1bna_B_DG_14_DC_15
  # nu14 from 1bna_B_DC_15_DG_16 with NtC AB01 set as alt nu24 in step 1bna_B_DG_14_DC_15
  # nu20 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for nu10 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C4'
    atom_selection_2 = $B_DG_16 and name O4'
    atom_selection_3 = $B_DG_16 and name C1'
    atom_selection_4 = $B_DG_16 and name C2'
    angle_ideal = -20.8
    sigma = 15.70
    alt_angle_ideals = -22.51
    alt_sigmas = 21.46
    periodicity = -1
  }
  # nu21 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for nu11 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name O4'
    atom_selection_2 = $B_DG_16 and name C1'
    atom_selection_3 = $B_DG_16 and name C2'
    atom_selection_4 = $B_DG_16 and name C3'
    angle_ideal = 33.39
    sigma = 12.57
    alt_angle_ideals = 33.24
    alt_sigmas = 13.96
    periodicity = -1
  }
  # nu22 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for nu12 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C1'
    atom_selection_2 = $B_DG_16 and name C2'
    atom_selection_3 = $B_DG_16 and name C3'
    atom_selection_4 = $B_DG_16 and name C4'
    angle_ideal = -32.77
    sigma = 9.21
    alt_angle_ideals = -31.0
    alt_sigmas = 10.46
    periodicity = -1
  }
  # nu23 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for nu13 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C2'
    atom_selection_2 = $B_DG_16 and name C3'
    atom_selection_3 = $B_DG_16 and name C4'
    atom_selection_4 = $B_DG_16 and name O4'
    angle_ideal = 21.45
    sigma = 10.65
    alt_angle_ideals = 18.59
    alt_sigmas = 17.01
    periodicity = -1
  }
  # nu24 from 1bna_B_DC_15_DG_16 with NtC AB01 alt values for nu14 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C3'
    atom_selection_2 = $B_DG_16 and name C4'
    atom_selection_3 = $B_DG_16 and name O4'
    atom_selection_4 = $B_DG_16 and name C1'
    angle_ideal = -0.49
    sigma = 14.25
    alt_angle_ideals = 2.33
    alt_sigmas = 22.79
    periodicity = -1
  }
  # delete rot B_DA_17
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_17 and name O4'
    atom_selection_2 = $B_DA_17 and name C1'
    atom_selection_3 = $B_DA_17 and name N9
    atom_selection_4 = $B_DA_17 and name C8
  }
  # delete sugar1 B_DA_17
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_17 and name O4'
    atom_selection_2 = $B_DA_17 and name C2'
    atom_selection_3 = $B_DA_17 and name C1'
    atom_selection_4 = $B_DA_17 and name C3'
  }
  # delete sugar2 B_DA_17
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_17 and name C5'
    atom_selection_2 = $B_DA_17 and name C4'
    atom_selection_3 = $B_DA_17 and name O4'
    atom_selection_4 = $B_DA_17 and name C1'
  }
  # delta1 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt delta2 in step 1bna_B_DC_15_DG_16
  # epsilon1 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C4'
    atom_selection_2 = $B_DG_16 and name C3'
    atom_selection_3 = $B_DG_16 and name O3'
    atom_selection_4 = $B_DA_17 and name P
    angle_ideal = -176.89
    sigma = 29.62
    periodicity = -1
  }
  # zeta1 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name C3'
    atom_selection_2 = $B_DG_16 and name O3'
    atom_selection_3 = $B_DA_17 and name P
    atom_selection_4 = $B_DA_17 and name O5'
    angle_ideal = -101.82
    sigma = 33.28
    periodicity = -1
  }
  # alpha2 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name O3'
    atom_selection_2 = $B_DA_17 and name P
    atom_selection_3 = $B_DA_17 and name O5'
    atom_selection_4 = $B_DA_17 and name C5'
    angle_ideal = -56.28
    sigma = 29.85
    periodicity = -1
  }
  # beta2 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name P
    atom_selection_2 = $B_DA_17 and name O5'
    atom_selection_3 = $B_DA_17 and name C5'
    atom_selection_4 = $B_DA_17 and name C4'
    angle_ideal = 179.59
    sigma = 31.82
    periodicity = -1
  }
  # gamma2 from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name O5'
    atom_selection_2 = $B_DA_17 and name C5'
    atom_selection_3 = $B_DA_17 and name C4'
    atom_selection_4 = $B_DA_17 and name C3'
    angle_ideal = 44.23
    sigma = 19.63
    periodicity = -1
  }
  # delta2 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for delta1 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C5'
    atom_selection_2 = $B_DA_17 and name C4'
    atom_selection_3 = $B_DA_17 and name C3'
    atom_selection_4 = $B_DA_17 and name O3'
    angle_ideal = 138.14
    sigma = 16.50
    alt_angle_ideals = 137.82
    alt_sigmas = 19.12
    periodicity = -1
  }
  # chi1 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt chi2 in step 1bna_B_DC_15_DG_16
  # chi2 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for chi1 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name O4'
    atom_selection_2 = $B_DA_17 and name C1'
    atom_selection_3 = $B_DA_17 and name N9
    atom_selection_4 = $B_DA_17 and name C4
    angle_ideal = -101.75
    sigma = 32.35
    alt_angle_ideals = -107.45
    alt_sigmas = 29.23
    periodicity = -1
  }
  # NN from 1bna_B_DG_16_DA_17 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DG_16 and name N9
    atom_selection_2 = $B_DA_17 and name N9
    distance_ideal = 4.373
    sigma = 0.33
  }
  # CC from 1bna_B_DG_16_DA_17 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DG_16 and name C1'
    atom_selection_2 = $B_DA_17 and name C1'
    distance_ideal = 4.947
    sigma = 0.31
  }
  # mu from 1bna_B_DG_16_DA_17 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_16 and name N9
    atom_selection_2 = $B_DG_16 and name C1'
    atom_selection_3 = $B_DA_17 and name C1'
    atom_selection_4 = $B_DA_17 and name N9
    angle_ideal = 25.54
    sigma = 19.25
    periodicity = -1
  }
  # nu10 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt nu20 in step 1bna_B_DC_15_DG_16
  # nu11 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt nu21 in step 1bna_B_DC_15_DG_16
  # nu12 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt nu22 in step 1bna_B_DC_15_DG_16
  # nu13 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt nu23 in step 1bna_B_DC_15_DG_16
  # nu14 from 1bna_B_DG_16_DA_17 with NtC BB00 set as alt nu24 in step 1bna_B_DC_15_DG_16
  # nu20 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for nu10 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C4'
    atom_selection_2 = $B_DA_17 and name O4'
    atom_selection_3 = $B_DA_17 and name C1'
    atom_selection_4 = $B_DA_17 and name C2'
    angle_ideal = -26.88
    sigma = 21.17
    alt_angle_ideals = -22.51
    alt_sigmas = 21.46
    periodicity = -1
  }
  # nu21 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for nu11 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name O4'
    atom_selection_2 = $B_DA_17 and name C1'
    atom_selection_3 = $B_DA_17 and name C2'
    atom_selection_4 = $B_DA_17 and name C3'
    angle_ideal = 36.96
    sigma = 16.50
    alt_angle_ideals = 33.24
    alt_sigmas = 13.96
    periodicity = -1
  }
  # nu22 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for nu12 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C1'
    atom_selection_2 = $B_DA_17 and name C2'
    atom_selection_3 = $B_DA_17 and name C3'
    atom_selection_4 = $B_DA_17 and name C4'
    angle_ideal = -32.65
    sigma = 11.50
    alt_angle_ideals = -31.0
    alt_sigmas = 10.46
    periodicity = -1
  }
  # nu23 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for nu13 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C2'
    atom_selection_2 = $B_DA_17 and name C3'
    atom_selection_3 = $B_DA_17 and name C4'
    atom_selection_4 = $B_DA_17 and name O4'
    angle_ideal = 17.88
    sigma = 14.33
    alt_angle_ideals = 18.59
    alt_sigmas = 17.01
    periodicity = -1
  }
  # nu24 from 1bna_B_DG_16_DA_17 with NtC BB00 alt values for nu14 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C3'
    atom_selection_2 = $B_DA_17 and name C4'
    atom_selection_3 = $B_DA_17 and name O4'
    atom_selection_4 = $B_DA_17 and name C1'
    angle_ideal = 5.47
    sigma = 19.82
    alt_angle_ideals = 2.33
    alt_sigmas = 22.79
    periodicity = -1
  }
  # delete rot B_DA_18
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_18 and name O4'
    atom_selection_2 = $B_DA_18 and name C1'
    atom_selection_3 = $B_DA_18 and name N9
    atom_selection_4 = $B_DA_18 and name C8
  }
  # delete sugar1 B_DA_18
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_18 and name O4'
    atom_selection_2 = $B_DA_18 and name C2'
    atom_selection_3 = $B_DA_18 and name C1'
    atom_selection_4 = $B_DA_18 and name C3'
  }
  # delete sugar2 B_DA_18
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DA_18 and name C5'
    atom_selection_2 = $B_DA_18 and name C4'
    atom_selection_3 = $B_DA_18 and name O4'
    atom_selection_4 = $B_DA_18 and name C1'
  }
  # delta1 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt delta2 in step 1bna_B_DG_16_DA_17
  # epsilon1 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C4'
    atom_selection_2 = $B_DA_17 and name C3'
    atom_selection_3 = $B_DA_17 and name O3'
    atom_selection_4 = $B_DA_18 and name P
    angle_ideal = -176.89
    sigma = 29.62
    periodicity = -1
  }
  # zeta1 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name C3'
    atom_selection_2 = $B_DA_17 and name O3'
    atom_selection_3 = $B_DA_18 and name P
    atom_selection_4 = $B_DA_18 and name O5'
    angle_ideal = -101.82
    sigma = 33.28
    periodicity = -1
  }
  # alpha2 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name O3'
    atom_selection_2 = $B_DA_18 and name P
    atom_selection_3 = $B_DA_18 and name O5'
    atom_selection_4 = $B_DA_18 and name C5'
    angle_ideal = -56.28
    sigma = 29.85
    periodicity = -1
  }
  # beta2 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name P
    atom_selection_2 = $B_DA_18 and name O5'
    atom_selection_3 = $B_DA_18 and name C5'
    atom_selection_4 = $B_DA_18 and name C4'
    angle_ideal = 179.59
    sigma = 31.82
    periodicity = -1
  }
  # gamma2 from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name O5'
    atom_selection_2 = $B_DA_18 and name C5'
    atom_selection_3 = $B_DA_18 and name C4'
    atom_selection_4 = $B_DA_18 and name C3'
    angle_ideal = 44.23
    sigma = 19.63
    periodicity = -1
  }
  # delta2 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for delta1 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C5'
    atom_selection_2 = $B_DA_18 and name C4'
    atom_selection_3 = $B_DA_18 and name C3'
    atom_selection_4 = $B_DA_18 and name O3'
    angle_ideal = 138.14
    sigma = 16.50
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt chi2 in step 1bna_B_DG_16_DA_17
  # chi2 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for chi1 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name O4'
    atom_selection_2 = $B_DA_18 and name C1'
    atom_selection_3 = $B_DA_18 and name N9
    atom_selection_4 = $B_DA_18 and name C4
    angle_ideal = -101.75
    sigma = 32.35
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_B_DA_17_DA_18 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DA_17 and name N9
    atom_selection_2 = $B_DA_18 and name N9
    distance_ideal = 4.373
    sigma = 0.33
  }
  # CC from 1bna_B_DA_17_DA_18 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DA_17 and name C1'
    atom_selection_2 = $B_DA_18 and name C1'
    distance_ideal = 4.947
    sigma = 0.31
  }
  # mu from 1bna_B_DA_17_DA_18 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_17 and name N9
    atom_selection_2 = $B_DA_17 and name C1'
    atom_selection_3 = $B_DA_18 and name C1'
    atom_selection_4 = $B_DA_18 and name N9
    angle_ideal = 25.54
    sigma = 19.25
    periodicity = -1
  }
  # nu10 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt nu20 in step 1bna_B_DG_16_DA_17
  # nu11 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt nu21 in step 1bna_B_DG_16_DA_17
  # nu12 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt nu22 in step 1bna_B_DG_16_DA_17
  # nu13 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt nu23 in step 1bna_B_DG_16_DA_17
  # nu14 from 1bna_B_DA_17_DA_18 with NtC BB00 set as alt nu24 in step 1bna_B_DG_16_DA_17
  # nu20 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for nu10 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C4'
    atom_selection_2 = $B_DA_18 and name O4'
    atom_selection_3 = $B_DA_18 and name C1'
    atom_selection_4 = $B_DA_18 and name C2'
    angle_ideal = -26.88
    sigma = 21.17
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for nu11 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name O4'
    atom_selection_2 = $B_DA_18 and name C1'
    atom_selection_3 = $B_DA_18 and name C2'
    atom_selection_4 = $B_DA_18 and name C3'
    angle_ideal = 36.96
    sigma = 16.50
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for nu12 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C1'
    atom_selection_2 = $B_DA_18 and name C2'
    atom_selection_3 = $B_DA_18 and name C3'
    atom_selection_4 = $B_DA_18 and name C4'
    angle_ideal = -32.65
    sigma = 11.50
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for nu13 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C2'
    atom_selection_2 = $B_DA_18 and name C3'
    atom_selection_3 = $B_DA_18 and name C4'
    atom_selection_4 = $B_DA_18 and name O4'
    angle_ideal = 17.88
    sigma = 14.33
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_B_DA_17_DA_18 with NtC BB00 alt values for nu14 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C3'
    atom_selection_2 = $B_DA_18 and name C4'
    atom_selection_3 = $B_DA_18 and name O4'
    atom_selection_4 = $B_DA_18 and name C1'
    angle_ideal = 5.47
    sigma = 19.82
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot B_DT_19
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_19 and name O4'
    atom_selection_2 = $B_DT_19 and name C1'
    atom_selection_3 = $B_DT_19 and name N1
    atom_selection_4 = $B_DT_19 and name C2
  }
  # delete sugar1 B_DT_19
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_19 and name O4'
    atom_selection_2 = $B_DT_19 and name C2'
    atom_selection_3 = $B_DT_19 and name C1'
    atom_selection_4 = $B_DT_19 and name C3'
  }
  # delete sugar2 B_DT_19
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_19 and name C5'
    atom_selection_2 = $B_DT_19 and name C4'
    atom_selection_3 = $B_DT_19 and name O4'
    atom_selection_4 = $B_DT_19 and name C1'
  }
  # delta1 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt delta2 in step 1bna_B_DA_17_DA_18
  # epsilon1 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C4'
    atom_selection_2 = $B_DA_18 and name C3'
    atom_selection_3 = $B_DA_18 and name O3'
    atom_selection_4 = $B_DT_19 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name C3'
    atom_selection_2 = $B_DA_18 and name O3'
    atom_selection_3 = $B_DT_19 and name P
    atom_selection_4 = $B_DT_19 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name O3'
    atom_selection_2 = $B_DT_19 and name P
    atom_selection_3 = $B_DT_19 and name O5'
    atom_selection_4 = $B_DT_19 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name P
    atom_selection_2 = $B_DT_19 and name O5'
    atom_selection_3 = $B_DT_19 and name C5'
    atom_selection_4 = $B_DT_19 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name O5'
    atom_selection_2 = $B_DT_19 and name C5'
    atom_selection_3 = $B_DT_19 and name C4'
    atom_selection_4 = $B_DT_19 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for delta1 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C5'
    atom_selection_2 = $B_DT_19 and name C4'
    atom_selection_3 = $B_DT_19 and name C3'
    atom_selection_4 = $B_DT_19 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt chi2 in step 1bna_B_DA_17_DA_18
  # chi2 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for chi1 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name O4'
    atom_selection_2 = $B_DT_19 and name C1'
    atom_selection_3 = $B_DT_19 and name N1
    atom_selection_4 = $B_DT_19 and name C2
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_B_DA_18_DT_19 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DA_18 and name N9
    atom_selection_2 = $B_DT_19 and name N1
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_B_DA_18_DT_19 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DA_18 and name C1'
    atom_selection_2 = $B_DT_19 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_B_DA_18_DT_19 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DA_18 and name N9
    atom_selection_2 = $B_DA_18 and name C1'
    atom_selection_3 = $B_DT_19 and name C1'
    atom_selection_4 = $B_DT_19 and name N1
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt nu20 in step 1bna_B_DA_17_DA_18
  # nu11 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt nu21 in step 1bna_B_DA_17_DA_18
  # nu12 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt nu22 in step 1bna_B_DA_17_DA_18
  # nu13 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt nu23 in step 1bna_B_DA_17_DA_18
  # nu14 from 1bna_B_DA_18_DT_19 with NtC BB01 set as alt nu24 in step 1bna_B_DA_17_DA_18
  # nu20 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for nu10 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C4'
    atom_selection_2 = $B_DT_19 and name O4'
    atom_selection_3 = $B_DT_19 and name C1'
    atom_selection_4 = $B_DT_19 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for nu11 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name O4'
    atom_selection_2 = $B_DT_19 and name C1'
    atom_selection_3 = $B_DT_19 and name C2'
    atom_selection_4 = $B_DT_19 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for nu12 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C1'
    atom_selection_2 = $B_DT_19 and name C2'
    atom_selection_3 = $B_DT_19 and name C3'
    atom_selection_4 = $B_DT_19 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for nu13 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C2'
    atom_selection_2 = $B_DT_19 and name C3'
    atom_selection_3 = $B_DT_19 and name C4'
    atom_selection_4 = $B_DT_19 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_B_DA_18_DT_19 with NtC BB01 alt values for nu14 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C3'
    atom_selection_2 = $B_DT_19 and name C4'
    atom_selection_3 = $B_DT_19 and name O4'
    atom_selection_4 = $B_DT_19 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot B_DT_20
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_20 and name O4'
    atom_selection_2 = $B_DT_20 and name C1'
    atom_selection_3 = $B_DT_20 and name N1
    atom_selection_4 = $B_DT_20 and name C2
  }
  # delete sugar1 B_DT_20
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_20 and name O4'
    atom_selection_2 = $B_DT_20 and name C2'
    atom_selection_3 = $B_DT_20 and name C1'
    atom_selection_4 = $B_DT_20 and name C3'
  }
  # delete sugar2 B_DT_20
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DT_20 and name C5'
    atom_selection_2 = $B_DT_20 and name C4'
    atom_selection_3 = $B_DT_20 and name O4'
    atom_selection_4 = $B_DT_20 and name C1'
  }
  # delta1 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt delta2 in step 1bna_B_DA_18_DT_19
  # epsilon1 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C4'
    atom_selection_2 = $B_DT_19 and name C3'
    atom_selection_3 = $B_DT_19 and name O3'
    atom_selection_4 = $B_DT_20 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name C3'
    atom_selection_2 = $B_DT_19 and name O3'
    atom_selection_3 = $B_DT_20 and name P
    atom_selection_4 = $B_DT_20 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name O3'
    atom_selection_2 = $B_DT_20 and name P
    atom_selection_3 = $B_DT_20 and name O5'
    atom_selection_4 = $B_DT_20 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name P
    atom_selection_2 = $B_DT_20 and name O5'
    atom_selection_3 = $B_DT_20 and name C5'
    atom_selection_4 = $B_DT_20 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name O5'
    atom_selection_2 = $B_DT_20 and name C5'
    atom_selection_3 = $B_DT_20 and name C4'
    atom_selection_4 = $B_DT_20 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for delta1 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C5'
    atom_selection_2 = $B_DT_20 and name C4'
    atom_selection_3 = $B_DT_20 and name C3'
    atom_selection_4 = $B_DT_20 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 130.75
    alt_sigmas = 29.03
    periodicity = -1
  }
  # chi1 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt chi2 in step 1bna_B_DA_18_DT_19
  # chi2 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for chi1 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name O4'
    atom_selection_2 = $B_DT_20 and name C1'
    atom_selection_3 = $B_DT_20 and name N1
    atom_selection_4 = $B_DT_20 and name C2
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -112.48
    alt_sigmas = 23.91
    periodicity = -1
  }
  # NN from 1bna_B_DT_19_DT_20 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DT_19 and name N1
    atom_selection_2 = $B_DT_20 and name N1
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_B_DT_19_DT_20 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DT_19 and name C1'
    atom_selection_2 = $B_DT_20 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_B_DT_19_DT_20 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_19 and name N1
    atom_selection_2 = $B_DT_19 and name C1'
    atom_selection_3 = $B_DT_20 and name C1'
    atom_selection_4 = $B_DT_20 and name N1
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt nu20 in step 1bna_B_DA_18_DT_19
  # nu11 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt nu21 in step 1bna_B_DA_18_DT_19
  # nu12 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt nu22 in step 1bna_B_DA_18_DT_19
  # nu13 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt nu23 in step 1bna_B_DA_18_DT_19
  # nu14 from 1bna_B_DT_19_DT_20 with NtC BB01 set as alt nu24 in step 1bna_B_DA_18_DT_19
  # nu20 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for nu10 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C4'
    atom_selection_2 = $B_DT_20 and name O4'
    atom_selection_3 = $B_DT_20 and name C1'
    atom_selection_4 = $B_DT_20 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -25.09
    alt_sigmas = 25.16
    periodicity = -1
  }
  # nu21 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for nu11 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name O4'
    atom_selection_2 = $B_DT_20 and name C1'
    atom_selection_3 = $B_DT_20 and name C2'
    atom_selection_4 = $B_DT_20 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 32.11
    alt_sigmas = 15.02
    periodicity = -1
  }
  # nu22 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for nu12 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C1'
    atom_selection_2 = $B_DT_20 and name C2'
    atom_selection_3 = $B_DT_20 and name C3'
    atom_selection_4 = $B_DT_20 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -27.09
    alt_sigmas = 19.71
    periodicity = -1
  }
  # nu23 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for nu13 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C2'
    atom_selection_2 = $B_DT_20 and name C3'
    atom_selection_3 = $B_DT_20 and name C4'
    atom_selection_4 = $B_DT_20 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 13.0
    alt_sigmas = 29.06
    periodicity = -1
  }
  # nu24 from 1bna_B_DT_19_DT_20 with NtC BB01 alt values for nu14 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C3'
    atom_selection_2 = $B_DT_20 and name C4'
    atom_selection_3 = $B_DT_20 and name O4'
    atom_selection_4 = $B_DT_20 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 7.48
    alt_sigmas = 31.03
    periodicity = -1
  }
  # delete rot B_DC_21
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_21 and name O4'
    atom_selection_2 = $B_DC_21 and name C1'
    atom_selection_3 = $B_DC_21 and name N1
    atom_selection_4 = $B_DC_21 and name C2
  }
  # delete sugar1 B_DC_21
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_21 and name O4'
    atom_selection_2 = $B_DC_21 and name C2'
    atom_selection_3 = $B_DC_21 and name C1'
    atom_selection_4 = $B_DC_21 and name C3'
  }
  # delete sugar2 B_DC_21
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_21 and name C5'
    atom_selection_2 = $B_DC_21 and name C4'
    atom_selection_3 = $B_DC_21 and name O4'
    atom_selection_4 = $B_DC_21 and name C1'
  }
  # delta1 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt delta2 in step 1bna_B_DT_19_DT_20
  # epsilon1 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C4'
    atom_selection_2 = $B_DT_20 and name C3'
    atom_selection_3 = $B_DT_20 and name O3'
    atom_selection_4 = $B_DC_21 and name P
    angle_ideal = -179.05
    sigma = 23.92
    periodicity = -1
  }
  # zeta1 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name C3'
    atom_selection_2 = $B_DT_20 and name O3'
    atom_selection_3 = $B_DC_21 and name P
    atom_selection_4 = $B_DC_21 and name O5'
    angle_ideal = -94.45
    sigma = 18.33
    periodicity = -1
  }
  # alpha2 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name O3'
    atom_selection_2 = $B_DC_21 and name P
    atom_selection_3 = $B_DC_21 and name O5'
    atom_selection_4 = $B_DC_21 and name C5'
    angle_ideal = -58.6
    sigma = 25.08
    periodicity = -1
  }
  # beta2 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name P
    atom_selection_2 = $B_DC_21 and name O5'
    atom_selection_3 = $B_DC_21 and name C5'
    atom_selection_4 = $B_DC_21 and name C4'
    angle_ideal = 176.22
    sigma = 18.12
    periodicity = -1
  }
  # gamma2 from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name O5'
    atom_selection_2 = $B_DC_21 and name C5'
    atom_selection_3 = $B_DC_21 and name C4'
    atom_selection_4 = $B_DC_21 and name C3'
    angle_ideal = 48.62
    sigma = 21.65
    periodicity = -1
  }
  # delta2 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for delta1 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C5'
    atom_selection_2 = $B_DC_21 and name C4'
    atom_selection_3 = $B_DC_21 and name C3'
    atom_selection_4 = $B_DC_21 and name O3'
    angle_ideal = 120.15
    sigma = 13.21
    alt_angle_ideals = 137.82
    alt_sigmas = 19.12
    periodicity = -1
  }
  # chi1 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt chi2 in step 1bna_B_DT_19_DT_20
  # chi2 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for chi1 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name O4'
    atom_selection_2 = $B_DC_21 and name C1'
    atom_selection_3 = $B_DC_21 and name N1
    atom_selection_4 = $B_DC_21 and name C2
    angle_ideal = -116.12
    sigma = 19.07
    alt_angle_ideals = -107.45
    alt_sigmas = 29.23
    periodicity = -1
  }
  # NN from 1bna_B_DT_20_DC_21 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DT_20 and name N1
    atom_selection_2 = $B_DC_21 and name N1
    distance_ideal = 4.303
    sigma = 0.33
  }
  # CC from 1bna_B_DT_20_DC_21 with NtC BB01
  bond {
    action = *add
    atom_selection_1 = $B_DT_20 and name C1'
    atom_selection_2 = $B_DC_21 and name C1'
    distance_ideal = 4.853
    sigma = 0.31
  }
  # mu from 1bna_B_DT_20_DC_21 with NtC BB01
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DT_20 and name N1
    atom_selection_2 = $B_DT_20 and name C1'
    atom_selection_3 = $B_DC_21 and name C1'
    atom_selection_4 = $B_DC_21 and name N1
    angle_ideal = 25.57
    sigma = 12.34
    periodicity = -1
  }
  # nu10 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt nu20 in step 1bna_B_DT_19_DT_20
  # nu11 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt nu21 in step 1bna_B_DT_19_DT_20
  # nu12 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt nu22 in step 1bna_B_DT_19_DT_20
  # nu13 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt nu23 in step 1bna_B_DT_19_DT_20
  # nu14 from 1bna_B_DT_20_DC_21 with NtC BB01 set as alt nu24 in step 1bna_B_DT_19_DT_20
  # nu20 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for nu10 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C4'
    atom_selection_2 = $B_DC_21 and name O4'
    atom_selection_3 = $B_DC_21 and name C1'
    atom_selection_4 = $B_DC_21 and name C2'
    angle_ideal = -33.44
    sigma = 16.66
    alt_angle_ideals = -22.51
    alt_sigmas = 21.46
    periodicity = -1
  }
  # nu21 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for nu11 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name O4'
    atom_selection_2 = $B_DC_21 and name C1'
    atom_selection_3 = $B_DC_21 and name C2'
    atom_selection_4 = $B_DC_21 and name C3'
    angle_ideal = 33.47
    sigma = 16.81
    alt_angle_ideals = 33.24
    alt_sigmas = 13.96
    periodicity = -1
  }
  # nu22 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for nu12 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C1'
    atom_selection_2 = $B_DC_21 and name C2'
    atom_selection_3 = $B_DC_21 and name C3'
    atom_selection_4 = $B_DC_21 and name C4'
    angle_ideal = -21.37
    sigma = 16.84
    alt_angle_ideals = -31.0
    alt_sigmas = 10.46
    periodicity = -1
  }
  # nu23 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for nu13 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C2'
    atom_selection_2 = $B_DC_21 and name C3'
    atom_selection_3 = $B_DC_21 and name C4'
    atom_selection_4 = $B_DC_21 and name O4'
    angle_ideal = 2.29
    sigma = 16.81
    alt_angle_ideals = 18.59
    alt_sigmas = 17.01
    periodicity = -1
  }
  # nu24 from 1bna_B_DT_20_DC_21 with NtC BB01 alt values for nu14 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C3'
    atom_selection_2 = $B_DC_21 and name C4'
    atom_selection_3 = $B_DC_21 and name O4'
    atom_selection_4 = $B_DC_21 and name C1'
    angle_ideal = 19.47
    sigma = 16.64
    alt_angle_ideals = 2.33
    alt_sigmas = 22.79
    periodicity = -1
  }
  # delete rot B_DG_22
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_22 and name O4'
    atom_selection_2 = $B_DG_22 and name C1'
    atom_selection_3 = $B_DG_22 and name N9
    atom_selection_4 = $B_DG_22 and name C8
  }
  # delete sugar1 B_DG_22
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_22 and name O4'
    atom_selection_2 = $B_DG_22 and name C2'
    atom_selection_3 = $B_DG_22 and name C1'
    atom_selection_4 = $B_DG_22 and name C3'
  }
  # delete sugar2 B_DG_22
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_22 and name C5'
    atom_selection_2 = $B_DG_22 and name C4'
    atom_selection_3 = $B_DG_22 and name O4'
    atom_selection_4 = $B_DG_22 and name C1'
  }
  # delta1 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt delta2 in step 1bna_B_DT_20_DC_21
  # epsilon1 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C4'
    atom_selection_2 = $B_DC_21 and name C3'
    atom_selection_3 = $B_DC_21 and name O3'
    atom_selection_4 = $B_DG_22 and name P
    angle_ideal = -176.89
    sigma = 29.62
    periodicity = -1
  }
  # zeta1 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name C3'
    atom_selection_2 = $B_DC_21 and name O3'
    atom_selection_3 = $B_DG_22 and name P
    atom_selection_4 = $B_DG_22 and name O5'
    angle_ideal = -101.82
    sigma = 33.28
    periodicity = -1
  }
  # alpha2 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name O3'
    atom_selection_2 = $B_DG_22 and name P
    atom_selection_3 = $B_DG_22 and name O5'
    atom_selection_4 = $B_DG_22 and name C5'
    angle_ideal = -56.28
    sigma = 29.85
    periodicity = -1
  }
  # beta2 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name P
    atom_selection_2 = $B_DG_22 and name O5'
    atom_selection_3 = $B_DG_22 and name C5'
    atom_selection_4 = $B_DG_22 and name C4'
    angle_ideal = 179.59
    sigma = 31.82
    periodicity = -1
  }
  # gamma2 from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name O5'
    atom_selection_2 = $B_DG_22 and name C5'
    atom_selection_3 = $B_DG_22 and name C4'
    atom_selection_4 = $B_DG_22 and name C3'
    angle_ideal = 44.23
    sigma = 19.63
    periodicity = -1
  }
  # delta2 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for delta1 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C5'
    atom_selection_2 = $B_DG_22 and name C4'
    atom_selection_3 = $B_DG_22 and name C3'
    atom_selection_4 = $B_DG_22 and name O3'
    angle_ideal = 138.14
    sigma = 16.50
    alt_angle_ideals = 149.28
    alt_sigmas = 28.13
    periodicity = -1
  }
  # chi1 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt chi2 in step 1bna_B_DT_20_DC_21
  # chi2 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for chi1 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name O4'
    atom_selection_2 = $B_DG_22 and name C1'
    atom_selection_3 = $B_DG_22 and name N9
    atom_selection_4 = $B_DG_22 and name C4
    angle_ideal = -101.75
    sigma = 32.35
    alt_angle_ideals = -88.84
    alt_sigmas = 30.75
    periodicity = -1
  }
  # NN from 1bna_B_DC_21_DG_22 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DC_21 and name N1
    atom_selection_2 = $B_DG_22 and name N9
    distance_ideal = 4.373
    sigma = 0.33
  }
  # CC from 1bna_B_DC_21_DG_22 with NtC BB00
  bond {
    action = *add
    atom_selection_1 = $B_DC_21 and name C1'
    atom_selection_2 = $B_DG_22 and name C1'
    distance_ideal = 4.947
    sigma = 0.31
  }
  # mu from 1bna_B_DC_21_DG_22 with NtC BB00
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_21 and name N1
    atom_selection_2 = $B_DC_21 and name C1'
    atom_selection_3 = $B_DG_22 and name C1'
    atom_selection_4 = $B_DG_22 and name N9
    angle_ideal = 25.54
    sigma = 19.25
    periodicity = -1
  }
  # nu10 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt nu20 in step 1bna_B_DT_20_DC_21
  # nu11 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt nu21 in step 1bna_B_DT_20_DC_21
  # nu12 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt nu22 in step 1bna_B_DT_20_DC_21
  # nu13 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt nu23 in step 1bna_B_DT_20_DC_21
  # nu14 from 1bna_B_DC_21_DG_22 with NtC BB00 set as alt nu24 in step 1bna_B_DT_20_DC_21
  # nu20 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for nu10 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C4'
    atom_selection_2 = $B_DG_22 and name O4'
    atom_selection_3 = $B_DG_22 and name C1'
    atom_selection_4 = $B_DG_22 and name C2'
    angle_ideal = -26.88
    sigma = 21.17
    alt_angle_ideals = -30.5
    alt_sigmas = 25.80
    periodicity = -1
  }
  # nu21 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for nu11 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name O4'
    atom_selection_2 = $B_DG_22 and name C1'
    atom_selection_3 = $B_DG_22 and name C2'
    atom_selection_4 = $B_DG_22 and name C3'
    angle_ideal = 36.96
    sigma = 16.50
    alt_angle_ideals = 44.04
    alt_sigmas = 15.72
    periodicity = -1
  }
  # nu22 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for nu12 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C1'
    atom_selection_2 = $B_DG_22 and name C2'
    atom_selection_3 = $B_DG_22 and name C3'
    atom_selection_4 = $B_DG_22 and name C4'
    angle_ideal = -32.65
    sigma = 11.50
    alt_angle_ideals = -40.54
    alt_sigmas = 16.48
    periodicity = -1
  }
  # nu23 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for nu13 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C2'
    atom_selection_2 = $B_DG_22 and name C3'
    atom_selection_3 = $B_DG_22 and name C4'
    atom_selection_4 = $B_DG_22 and name O4'
    angle_ideal = 17.88
    sigma = 14.33
    alt_angle_ideals = 24.55
    alt_sigmas = 25.48
    periodicity = -1
  }
  # nu24 from 1bna_B_DC_21_DG_22 with NtC BB00 alt values for nu14 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C3'
    atom_selection_2 = $B_DG_22 and name C4'
    atom_selection_3 = $B_DG_22 and name O4'
    atom_selection_4 = $B_DG_22 and name C1'
    angle_ideal = 5.47
    sigma = 19.82
    alt_angle_ideals = 3.45
    alt_sigmas = 28.44
    periodicity = -1
  }
  # delete rot B_DC_23
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_23 and name O4'
    atom_selection_2 = $B_DC_23 and name C1'
    atom_selection_3 = $B_DC_23 and name N1
    atom_selection_4 = $B_DC_23 and name C2
  }
  # delete sugar1 B_DC_23
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_23 and name O4'
    atom_selection_2 = $B_DC_23 and name C2'
    atom_selection_3 = $B_DC_23 and name C1'
    atom_selection_4 = $B_DC_23 and name C3'
  }
  # delete sugar2 B_DC_23
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DC_23 and name C5'
    atom_selection_2 = $B_DC_23 and name C4'
    atom_selection_3 = $B_DC_23 and name O4'
    atom_selection_4 = $B_DC_23 and name C1'
  }
  # delta1 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt delta2 in step 1bna_B_DC_21_DG_22
  # epsilon1 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C4'
    atom_selection_2 = $B_DG_22 and name C3'
    atom_selection_3 = $B_DG_22 and name O3'
    atom_selection_4 = $B_DC_23 and name P
    angle_ideal = -106.76
    sigma = 30.75
    periodicity = -1
  }
  # zeta1 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name C3'
    atom_selection_2 = $B_DG_22 and name O3'
    atom_selection_3 = $B_DC_23 and name P
    atom_selection_4 = $B_DC_23 and name O5'
    angle_ideal = 176.54
    sigma = 28.23
    periodicity = -1
  }
  # alpha2 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name O3'
    atom_selection_2 = $B_DC_23 and name P
    atom_selection_3 = $B_DC_23 and name O5'
    atom_selection_4 = $B_DC_23 and name C5'
    angle_ideal = -65.1
    sigma = 29.98
    periodicity = -1
  }
  # beta2 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name P
    atom_selection_2 = $B_DC_23 and name O5'
    atom_selection_3 = $B_DC_23 and name C5'
    atom_selection_4 = $B_DC_23 and name C4'
    angle_ideal = 130.74
    sigma = 28.54
    periodicity = -1
  }
  # gamma2 from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name O5'
    atom_selection_2 = $B_DC_23 and name C5'
    atom_selection_3 = $B_DC_23 and name C4'
    atom_selection_4 = $B_DC_23 and name C3'
    angle_ideal = 44.22
    sigma = 23.83
    periodicity = -1
  }
  # delta2 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for delta1 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C5'
    atom_selection_2 = $B_DC_23 and name C4'
    atom_selection_3 = $B_DC_23 and name C3'
    atom_selection_4 = $B_DC_23 and name O3'
    angle_ideal = 97.74
    sigma = 28.51
    alt_angle_ideals = 131.4
    alt_sigmas = 31.83
    periodicity = -1
  }
  # chi1 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt chi2 in step 1bna_B_DC_21_DG_22
  # chi2 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for chi1 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name O4'
    atom_selection_2 = $B_DC_23 and name C1'
    atom_selection_3 = $B_DC_23 and name N1
    atom_selection_4 = $B_DC_23 and name C2
    angle_ideal = -127.43
    sigma = 27.59
    alt_angle_ideals = -109.15
    alt_sigmas = 24.61
    periodicity = -1
  }
  # NN from 1bna_B_DG_22_DC_23 with NtC BA17
  bond {
    action = *add
    atom_selection_1 = $B_DG_22 and name N9
    atom_selection_2 = $B_DC_23 and name N1
    distance_ideal = 4.548
    sigma = 0.33
  }
  # CC from 1bna_B_DG_22_DC_23 with NtC BA17
  bond {
    action = *add
    atom_selection_1 = $B_DG_22 and name C1'
    atom_selection_2 = $B_DC_23 and name C1'
    distance_ideal = 4.894
    sigma = 0.31
  }
  # mu from 1bna_B_DG_22_DC_23 with NtC BA17
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_22 and name N9
    atom_selection_2 = $B_DG_22 and name C1'
    atom_selection_3 = $B_DC_23 and name C1'
    atom_selection_4 = $B_DC_23 and name N1
    angle_ideal = 38.19
    sigma = 28.07
    periodicity = -1
  }
  # nu10 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt nu20 in step 1bna_B_DC_21_DG_22
  # nu11 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt nu21 in step 1bna_B_DC_21_DG_22
  # nu12 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt nu22 in step 1bna_B_DC_21_DG_22
  # nu13 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt nu23 in step 1bna_B_DC_21_DG_22
  # nu14 from 1bna_B_DG_22_DC_23 with NtC BA17 set as alt nu24 in step 1bna_B_DC_21_DG_22
  # nu20 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for nu10 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C4'
    atom_selection_2 = $B_DC_23 and name O4'
    atom_selection_3 = $B_DC_23 and name C1'
    atom_selection_4 = $B_DC_23 and name C2'
    angle_ideal = -28.33
    sigma = 30.03
    alt_angle_ideals = -25.68
    alt_sigmas = 30.85
    periodicity = -1
  }
  # nu21 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for nu11 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name O4'
    atom_selection_2 = $B_DC_23 and name C1'
    atom_selection_3 = $B_DC_23 and name C2'
    atom_selection_4 = $B_DC_23 and name C3'
    angle_ideal = 13.74
    sigma = 32.59
    alt_angle_ideals = 32.68
    alt_sigmas = 12.67
    periodicity = -1
  }
  # nu22 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for nu12 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C1'
    atom_selection_2 = $B_DC_23 and name C2'
    atom_selection_3 = $B_DC_23 and name C3'
    atom_selection_4 = $B_DC_23 and name C4'
    angle_ideal = 4.93
    sigma = 34.42
    alt_angle_ideals = -27.35
    alt_sigmas = 21.10
    periodicity = -1
  }
  # nu23 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for nu13 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C2'
    atom_selection_2 = $B_DC_23 and name C3'
    atom_selection_3 = $B_DC_23 and name C4'
    atom_selection_4 = $B_DC_23 and name O4'
    angle_ideal = -21.52
    sigma = 28.39
    alt_angle_ideals = 13.05
    alt_sigmas = 34.04
    periodicity = -1
  }
  # nu24 from 1bna_B_DG_22_DC_23 with NtC BA17 alt values for nu14 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C3'
    atom_selection_2 = $B_DC_23 and name C4'
    atom_selection_3 = $B_DC_23 and name O4'
    atom_selection_4 = $B_DC_23 and name C1'
    angle_ideal = 31.22
    sigma = 24.50
    alt_angle_ideals = 7.85
    alt_sigmas = 34.04
    periodicity = -1
  }
  # delete rot B_DG_24
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_24 and name O4'
    atom_selection_2 = $B_DG_24 and name C1'
    atom_selection_3 = $B_DG_24 and name N9
    atom_selection_4 = $B_DG_24 and name C8
  }
  # delete sugar1 B_DG_24
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_24 and name O4'
    atom_selection_2 = $B_DG_24 and name C2'
    atom_selection_3 = $B_DG_24 and name C1'
    atom_selection_4 = $B_DG_24 and name C3'
  }
  # delete sugar2 B_DG_24
  dihedral {
    action = *ntc_delete
    atom_selection_1 = $B_DG_24 and name C5'
    atom_selection_2 = $B_DG_24 and name C4'
    atom_selection_3 = $B_DG_24 and name O4'
    atom_selection_4 = $B_DG_24 and name C1'
  }
  # delta1 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt delta2 in step 1bna_B_DG_22_DC_23
  # epsilon1 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C4'
    atom_selection_2 = $B_DC_23 and name C3'
    atom_selection_3 = $B_DC_23 and name O3'
    atom_selection_4 = $B_DG_24 and name P
    angle_ideal = -175.64
    sigma = 18.66
    periodicity = -1
  }
  # zeta1 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name C3'
    atom_selection_2 = $B_DC_23 and name O3'
    atom_selection_3 = $B_DG_24 and name P
    atom_selection_4 = $B_DG_24 and name O5'
    angle_ideal = -91.23
    sigma = 17.37
    periodicity = -1
  }
  # alpha2 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name O3'
    atom_selection_2 = $B_DG_24 and name P
    atom_selection_3 = $B_DG_24 and name O5'
    atom_selection_4 = $B_DG_24 and name C5'
    angle_ideal = -64.09
    sigma = 26.54
    periodicity = -1
  }
  # beta2 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name P
    atom_selection_2 = $B_DG_24 and name O5'
    atom_selection_3 = $B_DG_24 and name C5'
    atom_selection_4 = $B_DG_24 and name C4'
    angle_ideal = 168.82
    sigma = 15.53
    periodicity = -1
  }
  # gamma2 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name O5'
    atom_selection_2 = $B_DG_24 and name C5'
    atom_selection_3 = $B_DG_24 and name C4'
    atom_selection_4 = $B_DG_24 and name C3'
    angle_ideal = 52.31
    sigma = 22.23
    periodicity = -1
  }
  # delta2 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name C5'
    atom_selection_2 = $B_DG_24 and name C4'
    atom_selection_3 = $B_DG_24 and name C3'
    atom_selection_4 = $B_DG_24 and name O3'
    angle_ideal = 104.24
    sigma = 22.81
    periodicity = -1
  }
  # chi1 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt chi2 in step 1bna_B_DG_22_DC_23
  # chi2 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name O4'
    atom_selection_2 = $B_DG_24 and name C1'
    atom_selection_3 = $B_DG_24 and name N9
    atom_selection_4 = $B_DG_24 and name C4
    angle_ideal = -124.6
    sigma = 27.34
    periodicity = -1
  }
  # NN from 1bna_B_DC_23_DG_24 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $B_DC_23 and name N1
    atom_selection_2 = $B_DG_24 and name N9
    distance_ideal = 4.106
    sigma = 0.33
  }
  # CC from 1bna_B_DC_23_DG_24 with NtC BA05
  bond {
    action = *add
    atom_selection_1 = $B_DC_23 and name C1'
    atom_selection_2 = $B_DG_24 and name C1'
    distance_ideal = 4.643
    sigma = 0.31
  }
  # mu from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DC_23 and name N1
    atom_selection_2 = $B_DC_23 and name C1'
    atom_selection_3 = $B_DG_24 and name C1'
    atom_selection_4 = $B_DG_24 and name N9
    angle_ideal = 24.17
    sigma = 14.78
    periodicity = -1
  }
  # nu10 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt nu20 in step 1bna_B_DG_22_DC_23
  # nu11 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt nu21 in step 1bna_B_DG_22_DC_23
  # nu12 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt nu22 in step 1bna_B_DG_22_DC_23
  # nu13 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt nu23 in step 1bna_B_DG_22_DC_23
  # nu14 from 1bna_B_DC_23_DG_24 with NtC BA05 set as alt nu24 in step 1bna_B_DG_22_DC_23
  # nu20 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name C4'
    atom_selection_2 = $B_DG_24 and name O4'
    atom_selection_3 = $B_DG_24 and name C1'
    atom_selection_4 = $B_DG_24 and name C2'
    angle_ideal = -39.65
    sigma = 17.66
    periodicity = -1
  }
  # nu21 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name O4'
    atom_selection_2 = $B_DG_24 and name C1'
    atom_selection_3 = $B_DG_24 and name C2'
    atom_selection_4 = $B_DG_24 and name C3'
    angle_ideal = 28.61
    sigma = 26.81
    periodicity = -1
  }
  # nu22 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name C1'
    atom_selection_2 = $B_DG_24 and name C2'
    atom_selection_3 = $B_DG_24 and name C3'
    atom_selection_4 = $B_DG_24 and name C4'
    angle_ideal = -7.76
    sigma = 28.17
    periodicity = -1
  }
  # nu23 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name C2'
    atom_selection_2 = $B_DG_24 and name C3'
    atom_selection_3 = $B_DG_24 and name C4'
    atom_selection_4 = $B_DG_24 and name O4'
    angle_ideal = -15.13
    sigma = 27.05
    periodicity = -1
  }
  # nu24 from 1bna_B_DC_23_DG_24 with NtC BA05
  dihedral {
    action = *ntc_change
    atom_selection_1 = $B_DG_24 and name C3'
    atom_selection_2 = $B_DG_24 and name C4'
    atom_selection_3 = $B_DG_24 and name O4'
    atom_selection_4 = $B_DG_24 and name C1'
    angle_ideal = 34.24
    sigma = 18.18
    periodicity = -1
  }
}
