10 20 30 40 50 60 UAUAUGGUGUCAUAUAG--| GC A U UCA UUGUAAUUCUA ACGCUU CGAUG UA UGUCCUG CAGCAGUA \ UGCGAG GUUAC AU ACGGGGC GUCGUCAU U AAGGAGGAGCAACGAUUAC^ UU A U UGG UCGAUAUAUCA 120 110 100 90 80 70