10 20 30 40 50 CAGCAACCUGAAGAAAUCCU--| U UG AU C UC AC CGGA G AUAAUACAACCUG UAAGUG C UG GCCU U UAUUAUGUUGGAC AUUCAC U CAGACCAUCUGCUCUCGGUAUC^ U GU AC U GA 110 100 90 80 70 60