>Q2W0I8|Q2W0I8_MAGMM Kef-type K+ transport systems, predicted NAD-binding component - Magnetospirillum magneticum (strain AMB-1 / ATCC 700264). MIDWLYGLVGEGPFPSMRAMVYRGLLVVCIVLSTTIAIVDTVPDAWIGFEGAVSATGGLFLVILSLDYILRLVVARAQRG DGESGLAAMARYALSPYGIFDFLAVVPFLVGEATALMPHDGETVFGILRFLKLARYSPALETLGVVVLHELRPLLASLFI MLILAISASTLIYFTERGANPALASVPAAMWWAIVTLSTVGFGDVVPITPLGKLFGSVVAVLGLCMFALPASILASGFAE EMKRQNFVSTWHLVAKVPFFQRLQASQIAEIAGLLKLARAIKGEVLMREGDTGECMYFIVSGQVEVKGRAGTFILKNGDF FGEIALIERCPRTATVKAVSRCQLLILDARDFHKFVAHDHALLEVIWETARARMAQADHAGDKNAAPPKEKEPV