HEADSC 1jo2 SEQCRD A C DC C 1 1 C C 0 SEQCRD A G G G 2 2 C C 0 SEQCRD A A DA A 3 3 C C 0 SEQCRD A T DT T 4 4 C C 0 SEQCRD A C DC C 5 5 C C 0 SEQCRD A G DG G 6 6 C C 0 PARAME method XRAY PARAME resolution 1.50 PARAME R-factor 0.198 PARAME FreeR-factor 0.233