10 20 30 40 50 UUGCAGUGGUUCAGGGGUC -- GU-| C U GUUUA CCUU UCU GCAGGUUGGGAU AGU GCAGUGCU U GGAA AGG UGUCCGGCCCUG UCA CGUUAUGG U UUUUAACACCGAAUUAAG- UC AGU^ U - AAUGU 110 100 90 80 70 60