10 20 30 40 50 CCACAGACUCACUCACU- - G A ACC -| UGCUUU CC AGGGGUAGGU AGCC CUG CAUGCACA UUG \ GG UUUUCGUUCA UCGG GAC GUGCGUGU AAC C AGAGGGUUAACAACAACA A A C AGU C^ CAGUCU . 110 100 90 80 70 60