10 20 30 40 50 60 CCGUGUCCUGGAGCUUG-- U GCCU U-| GGGA UGGCUUUU GGUCA GGCU UCCCUCCAG GU CUGAUU \ CCGGU UCGG AGGGAGGUC CA GACUGA U ACUCCGGUGACGACCCGCC C GAGU CU^ AG-- GUAGCGUC 120 110 100 90 80 70