10 20 30 40 50 UUGAAGGAAUGCAACAUC-- U G-| U UUAGGU CCUGUG CUGUG UGCAUUGUAG UGCAUUGCA A GGACGU GACAC ACGUGACGUC ACGUAACGU A UAGAUGGAGGACUACAACUU C GA^ U AUUGAC 110 100 90 80 70 60