10 20 30 40 50 UUGAACUGUUCAACACCC--| UC UG U GUGAUA AAGG ACUUCUACAU GGUAU CUAUCUUUUU \ UUCC UGAAGGUGUA CUAUG GAUGGAGAAG U GAUUCCUGUCGACUAUCGGU^ UA GU U UCAAAA 110 100 90 80 70 60