10 20 30 40 50 UGUCUUCUAAUUGAGUG----| UU U - - UC UAUAUG CUG CUAUGGUUAGUUUU CA GG UUUGCA CAGC \ GAC GGUGUCAGUCAAAA GU CC AAACGU GUUG A CCGAAACUUUGCCUGAAGAGU^ -- C A U -- UCUCAU . 110 100 90 80 70