>sp|Q1RGF2|KEFF_ECOUT Glutathione-regulated potassium-efflux system ancillary protein KefF OS=Escherichia coli GN=kefF MILIIYAHPYPHYSHANKRMLEQARTLEGVEIRSLYQLYPDFNIDIAAEQEALSRADLIV WQHPMQWYSIPPLLKLWIDKVFSHGWAYGHGGTALHGKHLLWAVTTGGGESHFEIGAHPG FDVLSQPLQATAIYCGLNWLPPFAMHCTFICDDETLEGQARHYKQRLLEWQEAHHG