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