10 20 30 40 50 GUGGCUUGCUCUUAUAA--| UUU U UG GUAAUA GGUGCAGAAUUAU UGCAA AUGUUCC AUAU \ CUAUGUUUUGAUA ACGUU UACAAGG UAUA U UCAGAACAGAGGUAUAUAA^ CCU U GU UGAAUA 110 100 90 80 70 60