10 20 30 40 50 AAGGGAAGCCCAUCAUU--| AG A A GUUAC UCUGGC UAUUGU GCAGCACAG AUGGUUUGUG A AGGCCG AUGACG CGUCGUGUC UGCCGGACAU C AACGGCACUACGUGAAACA^ AA A A AGAGU 110 100 90 80 70 60