10 20 30 40 50 CCCGUGUCCCGGGCCCU--| UC G - C CCU C C GGAC CCGC CCG CC CGCGC GAGCC CG ACAAA C C GGCG GGC GG GUGCG CUCGG GC UGUUU G U AGGGCCCCCGCGUCUAUCU^ GA - A - CUU U U CAAG 110 100 90 80 70 60