HEADSC 2et0 SEQCRD A C DC C 1 11 C C 0 SEQCRD A G DG G 2 12 C C 0 SEQCRD A T DT T 3 13 C C 0 SEQCRD A A DA A 4 14 C C 0 SEQCRD A C DC C 5 15 C C 0 SEQCRD A G DG G 6 16 C C 0 SEQCRD B C DC C 1 31 C C 0 SEQCRD B G DG G 2 32 C C 0 SEQCRD B T DT T 3 33 C C 0 SEQCRD B A DA A 4 34 C C 0 SEQCRD B C DC C 5 35 C C 0 SEQCRD B G DG G 6 36 C C 0 PARAME method XRAY PARAME resolution 1.7 PARAME R-factor 0.26 PARAME FreeR-factor 0.291