10 20 30 40 50 60 GAUUCUUAUUCAGGUGUU--| U GG - C UCCGACAU GG UGGACUAGAUGGCCUCUGA UUCCUU C AAC U CC ACCUGGUUUACUGGAGACU AGGGAA G UUG C UCAGACCAAACCUCCGUCUC^ U -- A U GUUAAUGU 120 110 100 90 80 70