10 20 30 40 50 CAGGCGCACACCACCUUCU-| G G A UGUGCAA CUGUG CUGAG UGCAUUGU GUUGCAUUGCA A GGCAC GACUC ACGUGACG CAAUGUAACGU A CGUAACAGGAACGUAACGUU^ A G A GAAGACG 110 100 90 80 70 60