10 20 30 40 50 CCAGAGCGCGGAUGAGA----| UC A CC G GGCCUAGA CUGC AGUGGGUUAGGU GUUU UGUU UUG U GACG UCACUUAGUCCA CAAA ACAA AAC U UCCGACUGGCUCCUCGUCAUU^ -- C UU G GCAAAUCU . 110 100 90 80 70 60