10 20 30 40 50 CCCUGUGGUGAGCAAGUGU--| A UUA UA GUGAG GCAGCGGG AGGGGGGCCG CACUGU GAGA U UGUCGUCC UUUCUCUGGC GUGACA CUCU A CCUUUAGGUGCCCCUUCCCGG^ C CAA -- GGACG 110 100 90 80 70 60