10 20 30 40 50 GUGACCACCGCAUGGCGU U- - A C -| G UUAAAAC CG UGA AUCGG GGGUC GG AUGGUGCAA UUG \ GC ACU UAGUC UCCGG CC UGUCACGUU AAC A ACUAUUCGACAAUAGCCG UC C G C U^ A UGGUUGA . 110 100 90 80 70 60