10 20 30 40 50 UUUGAACAUUACCAGUA--| U A AA U UGUGU GCAUCGG UGUUAGC UGGGCC ACG GCAAGAC U CGUGGUU ACAAUUG GCUCGG UGC UGUUUUG U UACCAACUUGCUUCUAUUG^ C C CC U UCGAG 110 100 90 80 70 60