10 20 30 40 50 CAAGAUAUUUUUUACCU----| UG UC A AG UUCAUU GGUUUU CCA AGCG GGUAU AGUUCCUACG \ CCAGAA GGU UCGU CCAUA UCAAGGAUGC A CGUAAGUGAACCAACAAAAAA^ -- UC G CU UCAAAU 110 100 90 80 70 60