10 20 30 40 50 CCCACUUCACUGGCCAU--| UUG U CA U AGGGCU GUGAC UGGGC UCCCUUUGU UCCUU GCCU \ CACUG ACUCG GGGGAAACG AGGGA CGGG C UUCGAGACACGACACCCUU^ UUG U AC - ACGAGU 110 100 90 80 70 60