10 20 30 40 50 CAACUUCACCUGGCCAU--| CUG U CA U AGGGCU GUGAC UGGGC UCCCUUUGU UCCUU GCCU \ CACUG ACUCG GGGGAAACG AGGGA CGGG C UUCGAGACACAACACCCUU^ CUG U AC - GUGAGU 110 100 90 80 70 60