10 20 30 40 50 CAGGGGGUGGGCCUUCU-- UG -| C AC UC A C U UCAUGU C C CC CC UCUC CCA CC UUGUACCAG G U G G GG GG AGAG GGU GG GACAUGGUC C A CCGACGUCCACGACCCCAG GU C^ A A- UA A A C AAGGUC . 110 100 90 80 70 60