10 20 30 40 50 CGACUUCACCUGGCCAU--| UUG U CA U AGGGCU GUGAC UGGGC UCCCUUUGU UCCUU GCCU \ CACUG ACUCG GGGGAAACG AGGGA CGGG C UUCGAGGCACGACACUCUC^ UUG U UC - GUGAGU 110 100 90 80 70 60