10 20 30 40 50 60 CUCCCUUAGGCCACAGCGAA--| AUCA G UG GUGACA GGUCACA ACAUUCAUU U UCGGUGGGUU \ UCGGUGU UGUAAGUAG G AGCCACCCAG G UCAGGUCCUAACACAGACCGGG^ CAC- G -- ACCAGA . 110 100 90 80 70