10 20 30 40 50 GCUCAGGAAGCAGCUGUGUC-- CA-| G G CUUGGC CUAGCAGUAU AAGUGCUCAUA UGCAG UAG \ GAUUGUCAUG UUCACGGGUGU AUGUC AUC A GGGCUCGGCCCUGCGUGAAAUA ACA^ A - CAGGUU . 110 100 90 80 70