10 20 30 40 50 60 CAAGCCCGUCGUACGAUA-- UG AC-| U CU GGUGAGU CCAGU UGGUC GAUGUUUU GUCUG CCAGA U GGUCG ACCAG CUACAAAG CAGAC GGUUU A AGCACCGGUCCAACAGUACG CA ACU^ - AG CAGCGCU 120 110 100 90 80 70