10 20 30 40 50 CUCAGGACUGAAGGAAC----| UCU U CA C A GU AGGCGU ACG UGC GUGGCUGGU AA GG ACCAA C U UGC GCG CAUCGACCA UU CC UGGUU G U UCAGAGGACGACCGAGUCAAG^ C-- U AC C C UG AGUGAC . 110 100 90 80 70 60