10 20 30 40 50 60 CUAAUACAGACGUUUCC--| C U G AGU U UGGAAU GAAUUCA UG UGAGUUG CAUAG AGUAC GUA A CUUAAGU AU AUUCGAC GUAUC UCAUG UAU U UUUAGUAAAAGAACUUAAA^ A C A CU- U UAAUAG . 110 100 90 80 70