10 20 30 40 50 CCAAUCUCCCUAGUAAUC--| AUA CA UAAUCU UGUACUCUUUGG CAGUUGUUCAAC GUUAC A ACGUGGGAAACC GUCAACAAGUUG CAAUG A GUUACUUUACAAAGGUUGAA^ CAA UC UUAAUC . 110 100 90 80 70 60