10 20 30 40 50 UUGCUUCAGGUUCUGUUG-- U AAU C-| A CUAUAU GUUUAGUGG AC ACCUCAG CUU UCAGGUG \ CAAGUCACU UG UGGAGUC GAA GGUCCAC A CAUCAUUUGUACUUCGAGUG U AGU UU^ - UUAUAU 110 100 90 80 70 60