10 20 30 40 50 ACGUAAAUUAAAUAUUU--| AC C G C UU GUAU GUG GG AGAU GGAGACUA CUAA GCAAGGU C CGU CU UCUG CCUUUGAU GAUU CGUUUCA U GAAGUAGGACAUCUGUACA^ GA U G U UC GCUA 110 100 90 80 70 60