10 20 30 40 50 60 UGGUGUCUCCGAACCUCC--|GU C G A A AGAUAUC U CCGCACCU AGU GAUGUAUGCC UG UGAUA \ A GGCGUGGA UCG CUACAUGUGG GC ACUAU A GAACUAUAGUUUACGUGGAC^UG A A - C CCUAAAG 120 110 100 90 80 70