10 20 30 40 50 60 AAGUUAUUUAUAUGAACC- U-| C UU C U UGUUUUUCA GCA UGCAUGUGAGUCC UCAU GGUG GCU AGC \ UGU GUGUGCAUUCGGG AGUG CCGU CGA UCG A UCGAAUAAAGACAACAUAA UU^ A UU - - UUAUAGUUU 120 110 100 90 80 70