10 20 30 40 50 GCGAGGCAGCAUCUGAA----| UC UU U C UCCA CUGG GGUGAU AGGUAGU UC UGUUGUUGGGA C GACU UCAUUA UCCGUCA AG ACGACAGCUCU C CCAUGGACCUCUGCGAAAGUU^ -- CU C C CUUU 110 100 90 80 70 60