10 20 30 40 50 AGUGGUUUGGAAGCAAU--| UG A UA A UCU A GUGAAU GGAAGG C UC GG CUG AACCUGAGA UG C CCUUCC G AG CC GAC UUGGACUCU AC U AGACCCUAACCUCCAGACC^ GU G UA C UGU A UGGGAC . 110 100 90 80 70 60