10 20 30 40 50 AGCGGCAGAACAGAAAUG UCUUU--| C UA C CA GUUAUU GCC UCU AGGG GAC UGCUGUU CAUG \ CGG GGA UCCC CUG GUGACAG GUAC A UAUCUUACAUCUAUUAAC UAUUUUU^ C UC U A- AGUUCA . 110 100 90 80 70