10 20 30 40 50 60 AAGGAACCUUUGAUGCCAU--| GA C A A A A - GGCAGU AAGCCU AUC UG CAAUGC UCUG GA GAG GA A UUCGGA UAG AC GUUACG GGAC CU CUC CU U AAUGUUCUUCACUACUCUUUU^ AA A - - - - U AAAGUG . 110 100 90 80 70