10 20 30 40 50 AUCAUGAGCCCCAGAAAAUACU--| U G UG CGUAAG GGU GGCCAGAAAGUUU UU GGUUUUUC A CCA CCGGUUUUUCAGA AA CCAAAAGG U UACGACAAUUGGACGAAACGUAAC^ C G GU ACAAUG . 110 100 90 80 70 60