>sp|Q9RA46|NARK1_THETH Probable nitrate/nitrite antiporter NarK1 OS=Thermus thermophilus OX=274 GN=narK1 PE=3 SV=2 MIHDPAQLEKERPDRLRVLWLSTLAFTLMFAAWLMFGVLGVPIRKEFGLSDVQLSWISAL AILNGSLWRLLAGILADRYGGRLVFTLMLFFTAIPAYLVSRAGSYEELLLYAFLVGFAGN SFSVGIAWNSAWFPKDQQGFALGVFGAGNVGASVTKFIGPALIASVPASGYLGGLIPGGW RFIPFLYAVLLVLMGFVLWFGTPRKDKRPGQGRPFLDMLKPLRYVRVWRFSLYYVVVFGA YVALSAWLPKYYVDVFGLPLHEAALLTALFIFPASLLRPVGGYLSDRFGARRIMYWTFGI ILLASGVLMMPEGHIVLYTKQGAKEVMQFTMGVELFTLLVFLIGVGMGIGKAAVYKHIPT YFPQDVGAVGGLVGMLGALGGFFLPPLFAYAQAWTGLPQMTFFVLFLLAAISFLWMHLTV LKLLQQEAQHLKNDFELKGDRPC