10 20 30 40 50 GCCCAAUGAAUCACCAA--| GG G G U UGUGUCU GGCUGU CUGUA UGCAUU UAG UGCAUUGCA U CCGACG GACAU ACGUAA GUC AUGUAACGU U ACACCUCUCCCUCCCACCC^ GA A G U GUUGUAG . 110 100 90 80 70 60