10 20 30 40 50 60 GUCGCCGGCGAGACAGA- -| UG U GU UGGGGUGCUGC CUGCC CUU GGG GAG AGUAGGUUGUAUAGUU C GACGG GAA CCU UUC UCAUCCAACAUAUCAA C ACAGGUGGCGACGAGAAU U^ GU - UG UAGGCUUUCGU 120 110 100 90 80 70