Classification of each dinucleotide step in a right-handed nucleic acid
structure: A-like; B-like; TA-like; intermediate of A and B, or other cases

    step       Xp      Yp      Zp     XpH     YpH     ZpH    Form
   1 GC/GC   -2.56    8.39    0.20   -3.40    8.33    1.06     B
   2 CT/AG   -2.72    9.01   -0.25   -2.65    9.01   -0.40     B
   3 TG/CA   -2.35    8.71   -0.25   -0.92    8.62   -1.33     B
   4 GA/TC   -3.08    8.74   -0.07   -3.58    8.63    1.40     B
   5 AT/AT   -3.79    8.98   -0.05   -7.16    8.92    0.98     B
   6 TG/CA   -3.01    8.85    0.63   -2.78    8.86    0.39
   7 GC/GC   -2.84    8.89   -0.00   -1.95    8.84   -0.98     B
   8 CG/CG   -2.61    8.83    0.29   -4.25    8.05    3.66     B
   9 GT/AC   -3.36    9.31    0.23   -4.23    9.31    0.24     B
  10 Tc/GA   -1.52    8.44    2.15   -2.76    8.38    2.39
  11 cG/CG   -1.64    8.25    3.42  -13.89    4.64    7.56
  12 GT/AC   -2.08    8.26    2.90   -5.08    7.95    3.66
  13 TC/GA   -2.48    8.94    1.29   -2.47    9.02   -0.57
  14 CG/CG   -2.20    8.93    0.85   -4.21    7.96    4.17
  15 GG/CC   -2.77    9.17   -0.32   -3.56    9.12    1.06     B
  16 GA/TC   -2.92    8.93   -0.52   -2.83    8.95   -0.20     B
  17 AC/GT   -2.70    9.06    0.30   -4.43    9.03    0.76     B
  18 CT/AG   -3.02    9.09   -0.14   -4.06    9.06    0.70     B
  19 TG/CA   -2.84    8.82   -0.39   -2.32    8.70   -1.49     B