Main chain and chi torsion angles: 

Note: alpha:   O3'(i-1)-P-O5'-C5'
      beta:    P-O5'-C5'-C4'
      gamma:   O5'-C5'-C4'-C3'
      delta:   C5'-C4'-C3'-O3'
      epsilon: C4'-C3'-O3'-P(i+1)
      zeta:    C3'-O3'-P(i+1)-O5'(i+1)

      chi for pyrimidines(Y): O4'-C1'-N1-C2
          chi for purines(R): O4'-C1'-N9-C4

Strand I
  base    alpha    beta   gamma   delta  epsilon   zeta    chi
   1 G     ---    179.0  -173.8    94.9  -103.6   -64.8    58.7
   2 C   -139.5  -136.7    50.9   137.6   -96.5    81.9  -154.3
   3 G     52.0   179.0  -173.8    94.9  -103.6   -64.8    58.7
   4 C   -139.5  -136.8    50.8   137.6   -96.5    82.0  -154.3
   5 G     51.9   179.0  -173.8    94.9  -103.6   -64.8    58.7
   6 C   -139.5  -136.8    50.9   137.6   -96.5    82.0  -154.3
   7 G     51.9   179.0  -173.8    94.9  -103.6   -64.8    58.7
   8 C   -139.5  -136.7    50.9   137.6   -96.5    81.9  -154.3
   9 G     52.0   179.0  -173.8    94.9  -103.6   -64.8    58.7
  10 C   -139.5  -136.8    50.8   137.6    ---     ---   -154.3

Strand II
  base    alpha    beta   gamma   delta  epsilon   zeta    chi
   1 C   -139.5  -136.7    50.9   137.6    ---     ---   -154.3
   2 G     51.9   179.0  -173.8    94.9  -103.6   -64.8    58.7
   3 C   -139.5  -136.8    50.9   137.6   -96.5    82.0  -154.3
   4 G     51.9   179.0  -173.8    94.9  -103.6   -64.8    58.7
   5 C   -139.5  -136.8    50.8   137.6   -96.5    82.0  -154.3
   6 G     52.0   179.0  -173.8    94.9  -103.6   -64.8    58.7
   7 C   -139.5  -136.7    50.9   137.6   -96.5    81.9  -154.3
   8 G     51.9   179.0  -173.8    94.9  -103.6   -64.8    58.7
   9 C   -139.5  -136.8    50.9   137.6   -96.5    82.0  -154.3
  10 G     ---    179.0  -173.8    94.9  -103.6   -64.8    58.7