10 20 30 40 50 60 UACUUUGCCAGCUACUUA GG -| GU AGUAAU GCGGU CCGGUG UCAUUUUUGUGAC UGCAGCU A UGUCA GGUUAC AGUGAAAACACUG ACGUUGA U GUACAGGGACGACGUCAG AA U^ AU CCCGAG . 110 100 90 80 70