10 20 30 40 50 ACCUCUGUAUCCCCAGCA--| AU C A GUAAA CCCAG CAGUGCUUGGCAC UAGUA GCACUCA U GGGUC GUUACGGACCGUG AUCGU CGUGAGU A GGAGACUUAGGGGGGUUUCG^ GU U C AGUUC 110 100 90 80 70 60