10 20 30 40 50 60 UCGGCCACCUUUUCUGUAAA--| C AUCAA CU GUGAAU GG CACA CAUUCAUUG GUCGGUGGGUU \ CC GUGU GUGAGUAAC CAGUCGCUCAA U GGUUCACUUUCCACAAGUUAGG^ U CAAG- -- AAGGUA . 110 100 90 80 70