10 20 30 40 50 60 GUGACAGAGGAGAUAAG--| CCA CA U U AGUAGAUGGUU GC GGGGCUUU AGUCACUAG GGU CCAUUU G CG CCCCGAAA UCAGUGAUC CCG GGUAAA U ACGAAACCACUACUAUGAC^ AGA CA - U ACUUUGUUACG 120 110 100 90 80 70