>sp|Q0I5G9|NAPA_HISS1 Periplasmic nitrate reductase OS=Histophilus somni GN=napA MNLSRRDFMKANAALAAASVAGLIIPVKNVNAADTSITWDKAVCRFCGTGCAVLVGTKDG RVVASQGDPDAEVNRGLNCIKGYFLPKIMYGKDRLTHPMLRMKNGQYDKEGEFTPVTWDF AFKTMAEKFKSALKAKGPNGVGMFTSGQSTIFEGVAKSKLFKAGLLSNNIDPNARHCMAS AAVAFVRTFGIDEPMGCYDDIEHADAFVLWGSNMAEMHPILWSRISDRRLANPDTVSVNV LSTFEHRSFELADLGILLKPQSDLAILNYIANYLIENNAINREFIEKHTKFKRGETDIGY GLRPQDPREQIAKNVKTAGKMYDSSFEEFKKLVAPYTLEKAHEISGVPKEQLEKLAKLYA DPNKKVVSYWTMGINQHTRGVWANHLIYNIHLLTGKISLPGCGPFSLTGQPSACGTAREV GTFIHRLPADLVVTKPEHRKIAEKIWKLPEGLISDKLGFHAVAQSRALKDGKMQVLWQMC NNNMQAGPNINEETYPGWRNPDNFIVVSDPYPTVSALSADLILPTAMWVEKEGAYGNAER RTQFWRQQVKAPGEAKSDLWQLVEFSKYFTTDEVWPAEILAKNPAYQGKTLYEVLYLNGQ VNQYSNDELKGRLNDEAYHFGFYIQKGLFEEYASFGRGHGHDLADFDTYHKARGLRWPVV DGKETLWRYREGYDPYVKAGEGVSFYGQADKRAVILAVPYEPPAEVPDREYDLWLTTGRI LEHWHTGSMTRRVPELHRSFPNNLVWMNPNDAKKRGLKHGDKIKVISRRGEITSYIDTRG RNKCPEGLIYTTFFDAGQLANKLILDATDPISKETDFKKCAVKVVKA