10 20 30 40 50 CGGAACAGUUGGAUCUG- U -| U C C A UGAACU C CA CAGACGA GAG CAAUG GGCAUGUAAA GGC \ G GU GUCUGUU CUC GUUAC CCGUGCAUUU CUG G UCAGGAAGCUACGAAUUC U C^ C U A - UGUCUU . 110 100 90 80 70