10 20 30 40 50 60 CCGUGUGCCAUGACCAA- -| UG U GU UGGGGCUCUGC CGGCC CUU GGG GAG AGUAGGUUGUAUAGUU \ GUCGG GAA CCU UUC UCAUCUAACAUAUCAA C ACAGGUAGCCGCUAUAAU U^ GU - UG UGGGUCUCGUC 120 110 100 90 80 70