10 20 30 40 50 UCUCGUGCCCAGACGCU--| U UAU UA CUCGUAUG CCG AUUAGUC GUAAACAUCC CACUCAG U GGU UAGUCAG CGUUUGUGGG GUGGGUC A GUAAGGUAACCUCCUCAAA^ C CUC GG AGUCCAAU . 110 100 90 80 70 60