>sp|B1IRD0|KEFF_ECOLC Glutathione-regulated potassium-efflux system ancillary protein KefF OS=Escherichia coli GN=kefF MILIIYAHPYPHHSHANKRMLEQARTLEGVEIRSLYQLYPDFNIDIAAEQEALSRADLIV WQHPMQWYSIPPLLKLWIDKVLSHGWAYGHGGKALHGKHLLWAVTTGGGESHFEIGAHPG FDVLSQPLQATAIYCGLNWLPPFAMHCTFICDDETLEGQARHYKQRLLEWQEAHHG