10 20 30 40 50 60 70 80 UGGUGCGAUUGCAGCAGAUC- GA-| U A GGCAAGUUAUUUUACCGGAUAGUGUUUCUUU UUGGA CA UGGUUUAUCUU UCUGUCGA U AGCCU GU ACUAAAUAGAG GGACAGCU C CGGUGGAAGCUACUUACUGGU ACA^ C - GUUCUUCUCGACCUAUCACCACUAACGAGUG 160 150 140 130 120 110 100 90