10 20 30 40 50 UGCUGGAGCAAGAGGAU--| U U GUGGUCA CUCAGGC GUGACCCUCUAAAGGGAAGCGCUU CU \ GGGUUUG CAUUGGGAGAUUUUCCUUCGUGAA GA G GUUGAAGUUGUAACGAAAA^ C C AAAGAAA . 110 100 90 80 70