10 20 30 40 50 CGUGCAGCUGUCGUUCA-- -| CA A UCU A GUAAAA GAG AGGUGUUUC GG CUG AACCUGAGA UG U CUC UUCGCAAAG CC GAC UUGGACUCU AC C ACGUUACAGAACAAAUUAA U^ UA C UGC A UCGUAA . 110 100 90 80 70 60