10 20 30 40 50 CAUUAUAGGCAAAGAAA--| U UUU U GCAGU GAUGC AAACUAU UGCGA GUGUUCCUAAUAU \ CUAUG UUUGAUG ACGUU UACAAGGGUUAUA A UCGGAAACCAGACAUAUAA^ U UAU U UAAAU 110 100 90 80 70 60