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