HEADSC 2gb9
SEQCRD    A C DC  C       1      1 C C 0
SEQCRD    A G DG  G       2      2 C C 0
SEQCRD    A T DT  T       3      3 C C 0
SEQCRD    A A DA  A       4      4 C C 0
SEQCRD    A C DC  C       5      5 C C 0
SEQCRD    A G DG  G       6      6 C C 0
SEQCRD    B C DC  C       1      1 C C 0
SEQCRD    B G DG  G       2      2 C C 0
SEQCRD    B T DT  T       3      3 C C 0
SEQCRD    B A DA  A       4      4 C C 0
SEQCRD    B C DC  C       5      5 C C 0
SEQCRD    B G DG  G       6      6 C C 0
PARAME method XRAY
PARAME resolution 1.70
PARAME R-factor 0.213
PARAME FreeR-factor 0.2544