HEADSC 3hga SEQCRD X U U U 1 1 C C 0 SEQCRD X X US5 US5 2 2 C C 0 SEQCRD X C C C 3 3 C C 0 SEQCRD X G G G 4 4 C C 0 SEQCRD X C C C 5 5 C C 0 SEQCRD X G G G 6 6 C C 0 PARAME method XRAY PARAME resolution 1.30 PARAME R-factor 0.19414 PARAME FreeR-factor 0.24301