10 20 30 40 50 GGAGCGUGCGUGUUUCG- C - -| C CUGUGU GCGGG GAC GUUUCGUGCCAGG UAUGCAUUU CA A UGCCC CUG CAAAGUAUGGUCU AUACGUAAA GU G UAGGCUGCUGCUUAUGUC C U A^ U GCAAAG 110 100 90 80 70 60