10 20 30 40 50 UUUAACAAGGUGUUUCUCU- C-| GU ACA UGCAU AUCUUUGGGU ACUGGGUUC AUGGU UAGA U UAGAGACCUA UGACUUAAG UACCA AUCU A AAGAAGGACUCGUCGUGUGC CU^ AU CG- CAACG 110 100 90 80 70 60