HEADSC 1m6r SEQCRD A G DG --- 1 - - - 0 SEQCRD A C DC CYT 2 1 C C 0 SEQCRD A G DG GUA 3 2 C C 0 SEQCRD A C DC CYT 4 3 C C 0 SEQCRD A G DG GUA 5 4 C C 0 SEQCRD A C DC CYT 6 5 C C 0 SEQCRD A G DG GUA 7 6 C C 0 SEQCRD B G DG --- 1 - - - 0 SEQCRD B C DC CYT 2 7 C C 0 SEQCRD B G DG GUA 3 8 C C 0 SEQCRD B C DC CYT 4 9 C C 0 SEQCRD B G DG GUA 5 10 C C 0 SEQCRD B C DC CYT 6 11 C C 0 SEQCRD B G DG GUA 7 12 C C 0 PARAME method XRAY PARAME resolution 1.54 PARAME R-factor 0.162 PARAME FreeR-factor 0.191