10 20 30 40 50 ACCUCUGUAUCUGCAGCA- -| AU C A GUAAA CC CAG CAGUGCUUGGCAC UAGCA GCACUCA U GG GUC GUUACGGACCGUG AUCGU CGUGAGU A GAGACUUAGGGGUGUUUCG A^ GU U C UGUUU 110 100 90 80 70 60