10 20 30 40 50 60 UUUUGGAUGUGUUUUCU- A-| U U AA UGAAAAUCC GAGC CUAGCAGC GAU GUCCA CGCAAUUCUUG \ CUCG GGUCGUUG CUA CAGGU GUGUUAAGAGC A UACGUUUUUCUUCUCGUC CA^ U - CC CCAUCCGAA 120 110 100 90 80 70