HEADSC 5ix7
SEQCRD    A G DG  DG      1      1 C C 0
SEQCRD    A G DG  DG      2      2 C C 0
SEQCRD    A A DA  DA      3      3 C C 0
SEQCRD    A C DC  DC      4      4 C C 0
SEQCRD    A T DT  DT      5      5 C C 0
SEQCRD    A X CBR CB2     6      6 C C 0
SEQCRD    A G DG  DG      7      7 C C 0
SEQCRD    A A DA  DA      8      8 C C 0
SEQCRD    A C DC  DC      9      9 C C 0
SEQCRD    A T DT  DT     10     10 C C 0
SEQCRD    A C DC  DC     11     11 C C 0
SEQCRD    A C DC  DC     12     12 C C 0
PARAME method XRAY
PARAME resolution 1.3980
PARAME R-factor 0.1675
PARAME FreeR-factor 0.1886