10 20 30 40 50 GUCCAUUCCAUCAGAUU- CU- CA-| G CUUAAU GUC AUGGGCUU AAGUGCUGUUCGUGCAG UAG \ CAG UACCCGAA UUCACGGCGGGUACGUC AUC A UACCCAGGCUGCACAUCC UGU CCC^ - CAGACA . 110 100 90 80 70