10 20 30 40 50 CUCAGUUGGUUAUGGCU--| U UC UG AC A GGUCUUU GCUCUCC CCUGU CC AG CCU ACUCGUGA \ CGGGAGG GGACA GG UC GGA UGGGCACU U AAACUAGUUUCGACGACUU^ U GA GU GA C AAAACCU . 110 100 90 80 70