>tr|A0A9P2RQ18|A0A9P2RQ18_YERPE Periplasmic nitrate reductase OS=Yersinia pestis PY-100 GN=napA MKLSRRDFMKANAAVAAAAAAGMTIPTVAKAVGETTNAIKWDKAPCRFCGTGCGVLVGTQ NGRIVASQGDPDSPVNRGLNCIKGYFLPKIMYGKDRLTQPLLRMKDGQYDKEGDFTPISW EKAFDIMELKFKNALKEKGPTAVGMFGSGQWTVWEGYAALKLLKGGFRSNNLDPNARHCM ASSVVGFMRTFGMDEPMGCYDDIEEADAFVLWGSNMAEMHPVLWSRMTSRRLTNAHVRIA VLSTYEHRSFELADNPIVFTPQTDLVIMNYIANYIIQNNAVDKDFLAQHVNFRRGATDIG YGLRPTHPLEKAAKNPGSDASEPMSFEDFKTFVAEYTLEKAAKMSGVPEDQLESLAQLYA DPKVKLVSYWTMGFNQHTRGVWANNMCYNLHLLTGKISTPGSGPFSLTGQPSACGTAREV GTFSHRLPADMVVTNEKHRQIAETTWQLPAGTIPEKVGLHAVAQDRALKDGTLNAYWVMC NNNMQAGPNINEERMPGWRDPRNFIVVSDPYPTISALSADLILPTSMWVEKEGAYGNAER RTQFWRQQVPSPGEAKSDLWQIVEFAKRFNVEEVWPAELVNQKPEYRGKNLYEVLFANDV VSKYPLSEIPDDQLNDEARDFGFYIQKGLFEEYASFGRGHAHDLAPFDVYHQVRGLRWPV VDGKETLWRYREGFDPFVPKGEEVRFYGKPDGKAVIFALPYEPAAESPDQEYDLWLSTGR VLEHWHTGSMTRRVPELHRAFPEAVLFIHPLDAKARGLHRGDKVKVISRRGEVISLVETR GRNRPPRGLVYMPFFDAAQLVNNLTLDATDPLSKETDFKKCAVKLERVVA