10 20 30 40 50 CCAGUUAAUGCACCGAUA--| U UG CA AUA UGUA GUUCUU U GG GCUUUUG AUUAUGCAAUU A UAAGAG A CC CGAAAAC UGAUACGUUAA U UAAUUAACAUUUUUAAUUAG^ U GU AG AC- UAAC 110 100 90 80 70 60