HEADSC 2mxs SEQCRD A G G GUA 1 1 C C 0 SEQCRD A G G GUA 2 2 C C 0 SEQCRD A C C CYT 3 3 C C 0 SEQCRD A U U URA 4 4 C C 0 SEQCRD A G G GUA 5 5 C C 0 SEQCRD A C C CYT 6 6 C C 0 SEQCRD A U U URA 7 7 C C 0 SEQCRD A U U URA 8 8 C C 0 SEQCRD A G G GUA 9 9 C C 0 SEQCRD A U U URA 10 10 C C 0 SEQCRD A C C CYT 11 11 C C 0 SEQCRD A C C CYT 12 12 C C 0 SEQCRD A U U URA 13 13 C C 0 SEQCRD A U U URA 14 14 C C 0 SEQCRD A U U URA 15 15 C C 0 SEQCRD A A A ADE 16 16 C C 0 SEQCRD A A A ADE 17 17 C C 0 SEQCRD A U U URA 18 18 C C 0 SEQCRD A G G GUA 19 19 C C 0 SEQCRD A G G GUA 20 20 C C 0 SEQCRD A U U URA 21 21 C C 0 SEQCRD A C C CYT 22 22 C C 0 SEQCRD A C C CYT 23 23 C C 0 SEQCRD A A A ADE 24 24 C C 0 SEQCRD A G G GUA 25 25 C C 0 SEQCRD A U U URA 26 26 C C 0 SEQCRD A C C CYT 27 27 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA