10 20 30 40 50 AUGACGAGCGUUUGUUU--| UCUGC G A UC UGUUGG GUC UCCUGUACUUG UCA AGC CUCAG A CAG AGGAUAUGAAC AGU UUG GAGUC U CUGCAAGGUACAUCAAAGU^ UCUCU A C GA CGUAGA 110 100 90 80 70 60