HEADSC 1m69
SEQCRD    A C DC  C       1   1001 C C 0
SEQCRD    A G DG  G       2   1002 C C 0
SEQCRD    A T DT  T       3   1003 C C 0
SEQCRD    A A DA  A       4   1004 C C 0
SEQCRD    A C DC  C       5   1005 C C 0
SEQCRD    A G DG  G       6   1006 C C 0
PARAME method XRAY
PARAME resolution 1.10
PARAME R-factor 0.1325
PARAME FreeR-factor 0.1864