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 GG/CC   -2.23    8.34    2.57   -7.16    7.84    3.77     A             
   2 GG/CC   -1.66    8.33    2.61   -5.60    7.24    4.88     A             
   3 GC/GC   -1.55    8.56    2.12   -4.49    7.93    3.87     A             
   4 CU/GG   -2.12    8.33    2.37   -6.50    7.51    4.32     A             
   5 UU/AG   -2.28    8.31    2.50  -11.71    5.96    6.36                   
   6 UG/CA   -1.63    8.51    2.37   -6.33    7.23    5.06                   
   7 GG/UC   -1.47    7.36    3.45   -7.07    6.24    5.24                   
   8 GG/CU   -1.96    7.83    2.85   -4.48    8.00    2.42     A             
   9 GU/AC   -1.58    8.23    2.69   -4.06    7.92    3.52     A             
  10 UG/CA   -1.50    8.37    2.65   -5.15    7.81    4.00     A             
  11 GG/CC   -1.90    8.37    2.63   -6.53    7.97    3.65     A             
  12 GU/AC   -0.67    7.24    3.43   -1.91    7.20    3.44                   
  13 UU/GA    3.95    4.77   -0.08    1.63    4.77    0.62                   
  14 UU/UG    ---     ---     ---     ---     ---     ---     ---            
  15 UA/CU   -0.44    2.62   -4.23   -0.10    1.91   -5.75                   
  16 AG/CC   -1.12    8.06    2.94   -3.57    7.90    3.39     A             
  17 GG/CC   -1.42    7.82    2.81   -6.68    7.13    4.26     A             
  18 GG/CC   -1.47    8.21    2.58   -6.18    7.62    4.03     A             
  19 GU/AC   -1.46    8.42    2.17   -3.17    8.30    2.61     A             
  20 UG/CA   -1.85    8.30    2.40   -5.06    7.47    4.33     A             
  21 GA/GC   -1.06    8.68    2.19   -2.34    8.73    2.04     A             
  22 AG/CG   -2.78    6.61    4.53   -5.28    5.98    4.93                   
  23 GC/GC   -1.43    7.93    2.87   -4.73    7.69    3.50     A             
  24 CU/AG   -1.02    8.37    2.47   -3.77    7.73    4.04     A             
  25 UC/GA   -1.62    8.61    2.55   -6.70    8.32    3.36     A             
  26 CA/UG   -2.06    7.62    1.96   -2.82    7.68    1.72                   
  27 AG/CU    2.83    1.64    2.13    5.12    1.89    2.07                   
  28 GG/UC    ---     ---     ---     ---     ---     ---     ---            
  29 GG/CU    ---     ---     ---     ---     ---     ---     ---            
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