10 20 30 40 50 CUACCGUCUUUCUUCAU--| UCG U A U GAGAAUA GUGAC UGGAC UCCCUUUGUC UCCUA GCCU \ UACUG ACUUG AGGGAAACGG AGGGU CGGA U CUAGUUUUUCUACGGUCAC^ UUA C A - GGAAGUA . 110 100 90 80 70