10 20 30 40 50 60 GUCUGUUAGUCGUCGCC--| GU U G C UG UUGUACUC AG GGAU CAACCGGC GUGA AU UGCAAAGCC U UC CUUG GUUGGCUG CACU UG ACGUUUUGG U GGAGCCGAGGCUACUGUAC^ UG C G U UA ACGAAAAG 120 110 100 90 80 70