10 20 30 40 50 GUUCAGAUCCUCUUCAU--| CUG U A U GAGAAUA GUGAC UGGGC UCCCUUUGUC UCCUA GCCU \ UACUG ACUUG AGGGAAACGG AGGGU CGGG U CGUCUCUUUCUACAACCAC^ UUG C A - GGAAGUA . 110 100 90 80 70