10 20 30 40 50 60 CUCUUACUCUCAGGUGUU--| U GG - C UCGGCAUU GG UGGACUAAGUGGCCUCUGA UUCCUU C AAC \ CC ACCUGGUUUACUGGAGACU AGGGAA G UUG C UCAGACCAAACCUCCGUCUC^ U -- A U GUUUAUGU 120 110 100 90 80 70