10 20 30 40 50 ACCUCCGCCCGUCAAUC--| UUA A UAAUCU UGUACUCUUUGG CAGUUGUUCAACC GUUAC A ACGUGGGAAACC GUCAACAAGUUGG CAAUG A GUUACUUUACAAAGGUGAA^ CAA C UUAAUC 110 100 90 80 70 60