10 20 30 40 50 60 AAGCGGCAGGAGACAAG- CAU-| CA U U AGUAGAUGGUU GCC GGGCUUU AGUCACUAG GGU CCGUUU G CGG CCCGAAA UCAGUGAUC CCA GGUAAA U CAGUAACCACUACUACGA UGAC^ CA - U ACUUUGUUACA 120 110 100 90 80 70