>sp|A1A795|KEFF_ECOK1 Glutathione-regulated potassium-efflux system ancillary protein KefF OS=Escherichia coli O1:K1 / APEC GN=kefF MILIIYAHPYPHYSHANKRMLEQARTLEGVEIRSLYQLYPDFNIDIAAEQEALSRADLIV WQHPMQWYSIPPLLKLWIDKVFSHGWAYGHGGTALHGKHLLWAVTTGGGESHFEIGAHPG FDVLSQPLQATAIYCGLNWLPPFAMHCTFICDDETLEGQARHYKQRLLEWQEAHHG