>sp|Q57M92|NAPA_SALCH Periplasmic nitrate reductase OS=Salmonella choleraesuis GN=napA MKLSRRSFMKANAVAAAAAAAGLSVPGVARAVVGQQEAIKWDKAPCRFCGTGCGVLVGTQ QGRVVACQGDPDAPVNRGLNCIKGYFLPKIMYGKDRLTQPMLRMKDGSYHKDGEFTPVSW EQAFDVMEEKFKTSLKEKGPEAIGMFGSGQWTIWEGYAAAKLFKAGFRSNNIDPNARHCM ASAVVGFMRTFGMDEPMGCYDDIEQADAFVLWGSNMAEMHPILWSRITNRRLSDPNVKVA VLSTFQHRSFELADNGIVFTPQSDLVILNYIANYIIQNNAVNQDFFTKHVNLRKGATDIG YGLRPTHPLEKAAKNPGSDASEPMSFDEYKAFVAEYTLDKTAEMTGVPKDQLEQLAQLYA DPNKRVISYWTMGFNQHTRGVWANNLVYNLHLLTGKISQPGCGPFSLTGQPSACGTAREV GTFSHRLPADMVVTNEKHRDICEKHWQIPAGTIPAKVGLHAVAQDRALKDGKLNVYWVMC NNNMQAGPNINEDRMPGWRDPRNFIIVSDPYPTVSALSADLILPTAMWVEKEGAYGNAER RTQFWRQQIKAPGEAKSDLWQLVQFSRRFKTEEVWPEALLAQKPELRGKTLYDVLFATPA VSKFPLSELKEDQLNDESRELGFYLQKGLFEEYAWFGRGHGHDLAPFDDYHNARGLRWPV VEGKETQWRYSEGNDPYVKAGEGYKFYGKPDGKAVIFALPFEPAAESPDNEYDLWLSTGR VLEHWHTGSMTRRVPELHRAFPEAVVFIHPLDAKARDLRRGDKVKVSSRRGEVISIVETR GRNRPPQGLVYMPFFDAAQLVNNLTLDATDPLSKETDFKKCAVKLAKV