10 20 30 40 50 60 70 80 90 100 110 120 UGAGUUCUUCAGAAAUAC---| UC GA UA - CU CAAAUCGACGGAAUAGUAAUAAUUGUAACAAUGGGGGUUUUGACAAUACGAUUGGUUGGAUCAUUCCCUUCUUCAGU UGA UAUCAUU AGAUGGAA AAG GGA C \ ACU GUGGUAA UCUACCUU UUC CUU G U ACAUGUUAUCCCUUCAAAGAA^ U- GC UG A AG GUUAGCAACCUUAUUAUUGUUACCCCCGAAAACUACAAACCUAUUUAGAGGGAGACUGAAAGUUGGAAGAGUUUCUG . 250 240 230 220 210 200 190 180 170 160 150 140 130