10 20 30 40 50 CGUGAAGGACAGCAAAG-- A A U-| G U UU UGAAUAC GAAU GGAA GUAA AUACUGCCA GCA \ ACUUAUG UUUA CCUU UAUU UAUGACGGU UGU U AUUAGUACCCUAAUUUUAA A A UU^ G C GA 110 100 90 80 70 60