10 20 30 40 50 60 GCAGCAGAGGAGACAAG- CA-| CA U U AGUAGAUGGUU GGC GGGGCUUU AGUCACUAG GGU CCGUUU G CCG CCCCGAAA UCAGUGAUC CCG GGUAAA U ACGAAGCCACUACUACGA AGA^ CA - U ACUUUGUUACG 120 110 100 90 80 70