10 20 30 40 50 UCUCGGGAAGUAGUUUUGUC-- CA-| G G CUUUGA CUAGCAGUAU AAGUGCUCAUA UGCAG UAG \ GAUCGUCAUG UUCACGGGUGU AUGUC AUC A GUGAUCGACCCUACGUGAAAUA AUA^ A - CAAGUU . 110 100 90 80 70