10 20 30 40 50 CGUGGCCCGAGGACUGUGU--| A UUA CA GUGAG GCAGCAGG AGGGGGGCCG CACUGU GAGA U UGUCGUCC UUUCUCUGGC GUGACA CUCU A AGGUCAGCCCGUCCUCGCCGG^ C CAA -- GGACG 110 100 90 80 70 60