10 20 30 40 50 CAACGUCAAACGGAUCCGAAG- GU-| C UA C- G ACUGGU AC CCAU UACCCG GCU CUU CCAUGUU \ UG GGUA AUGGGC UGG GAA GGUACAA A AGUUGUGCAGAAGUAUUGAGGA ACC^ C C- UU - GUGAAA . 110 100 90 80 70