10 20 30 40 50 GACCUCAACACUUCAGUC--| UUA CA UAAUCU UGUACUCUUUGG CAGUUGUUCAAC GUUAC A ACGUGGGAAACC GUCAACAAGUUG CAAUG G AGUUACUUUACAAAGGUGAA^ CAA AC UUAAUC . 110 100 90 80 70 60