10 20 30 40 50 UACAUAAUUUGUUUCAU- U U C-| GUU U GU AUUUUUA GCG AA UGGUG UCUUG GC CG CUUUAGG \ CGC UU ACCAC AGGAC CG GC GAAAUCC U AAACAAUGCCAUCUGUAU U U CU^ GAU - UC UUACUAC . 110 100 90 80 70