10 20 30 40 50 GACCUCAGCUCAUCAAUC-| UUA A CA UAAUCU UGUACUCUUUGG CAGUUGUUC AC GUUAC A ACGUGGGAAACC GUCAACAAG UG CAAUG G GUUACUUUCCAAAGAUGGA^ CAA C AC UUAAUC 110 100 90 80 70 60