10 20 30 40 50 CGCUGAUACUGUUACCC-- ACU -| UU CGA AGUCAC AGCAG GGAUU UAAAGGGAA UG CUGUUU \ UCGUC UCUAG AUUUUCCUU AC GACAAG A CGACGUCUUCUCUGUCUCG CGU A^ CC ACC AUUAUU . 110 100 90 80 70 60