10 20 30 40 50 UGCCACCUUCAACGAGGC--| UU CC C A GUGAU UAG UACAAU UUGGCACUGG GGAAUA UCAC U AUC AUGUUA AACCGUGAUC UCUUGU AGUG C CGUAAUUGGGUUACCAACAC^ UU CC C - GCAAG 110 100 90 80 70 60