HEADSC 3ey2 SEQCRD A G DG GUA 1 101 C C 0 SEQCRD A C DC CYT 2 102 C C 0 SEQCRD A G DG GUA 3 103 C C 0 SEQCRD A T DT THY 4 104 C C 0 SEQCRD A A DA ADE 5 105 C C 0 SEQCRD A X USM USM 6 106 C C 0 SEQCRD A A DA ADE 7 107 C C 0 SEQCRD A C DC CYT 8 108 C C 0 SEQCRD A G DG GUA 9 109 C C 0 SEQCRD A C DC CYT 10 110 C C 0 SEQCRD B G DG GUA 1 201 C C 0 SEQCRD B C DC CYT 2 202 C C 0 SEQCRD B G DG GUA 3 203 C C 0 SEQCRD B T DT THY 4 204 C C 0 SEQCRD B A DA ADE 5 205 C C 0 SEQCRD B X USM USM 6 206 C C 0 SEQCRD B A DA ADE 7 207 C C 0 SEQCRD B C DC CYT 8 208 C C 0 SEQCRD B G DG GUA 9 209 C C 0 SEQCRD B C DC CYT 10 210 C C 0 PARAME method XRAY PARAME resolution 1.04 PARAME R-factor 0.1251 PARAME FreeR-factor 0.1526