HEADSC 4xsn
SEQCRD    A C DC  DC      1      1 C C 0
SEQCRD    A X BGM BGM     2      2 C C 0
SEQCRD    A C DC  DC      3      3 C C 0
SEQCRD    A G DG  DG      4      4 C C 0
SEQCRD    A C DC  DC      5      5 C C 0
SEQCRD    A G DG  DG      6      6 C C 0
SEQCRD    B C DC  DC      1      1 C C 0
SEQCRD    B X BGM BGM     2      2 C C 0
SEQCRD    B C DC  DC      3      3 C C 0
SEQCRD    B G DG  DG      4      4 C C 0
SEQCRD    B C DC  DC      5      5 C C 0
SEQCRD    B G DG  DG      6      6 C C 0
PARAME method XRAY
PARAME resolution 1.452
PARAME R-factor 0.121
PARAME FreeR-factor 0.157