10 20 30 40 50 60 AAAUGGUGGUCGACUGU- C-| AUU AAUC AUUGUUA GGC CUAAA UCAGUUUUCGCAAU AUUUCAC \ CCG GAUUU AGUCAAAAGUGUUA UAGAGUG U AUGAGACGCUACAGAUAA CC^ AUU C--- AUUAAUA 120 110 100 90 80 70