10 20 30 40 50 UCUUUCCCUCUCUCCCUC G - C-| AGUAUU ACA CUGCCAGUG UCAUUUUUGUGAU UGCAGCU C UGU GACGGUUAC AGUGAAAACACUG ACGUUGA U GGACAGGCACGUCGUCGG G U AU^ CUUCGG . 110 100 90 80 70 60