>B1Y6A6|nitrate reductase (cytochrome)|EC 1.9.6.1|Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6)|Swiss-Prot
MQSNRRDFLKAQALAASAAAAGIPIVVEAANGTAAPKTAADVAVRWDKAPCRFCGTGCAV
MVGVQEGKVVATQGDPEAPVNRGLNCIKGYFLSKIMYGRDRLQTPLLRKKNGVYDKEGDF
VPVSWDEAFDIMAAKWKETLKTDGPTGIGMFGSGQWTVWEGYAAAKLWKAGFRSNNLDPN
ARHCMASAVTGFMRTFGIDEPMGCYDDIEQSDAFVLWGSNMAEMHPILWSRITDRRLSNP
HVKVAVLSTYEHRSFDLADQAMIFKPQTDLAILNYIANYIITNKKVNTEFVKKNINFKKG
ATDIGYGLRPGHALEKDATSNGYPGADGKPKGNPNDSTPISFDEYAKFVSEYTAEKVSEI
SGVTVEQLKALAELYADPKVKVVSYWTMGFNQHTRGTWANNMVYNIHLLTGKISQPGNGP
FSLTGQPSACGTAREVGTFAHRLPADMVVTNPEHRHHAEEIWGLPEGTIPDKIGLHAVAQ
SRALKDGKLKCYWVTTNNNMQAGPNINGEILPGWRNPKTFIVVSDPYPTASAMAADLVLP
AAMWVEKEGAFGNAERRTQVWRQQVSAPGEARSDLWQMMEFSKRFKIEDVWTAELIAKKP
AVKGKTLFDVLFRNGKVDKYPLADLTKVNAKYIKDYTNDESKAYGFYVQKGLFEEYAEFG
RGHGHDLAPFDVYHEVRGLRWPVVDGKETLWRFREGYDPYVKKGEGVKFYGHKDGRANIF
ALPYQPAAESPDKEYDLWLCTGRVLEHWHTGTMTRRVPELHRAVPEAQLFMHPDDAKARG
LQRGMKVKIASRRGEILLAVETKGRNKVPRGLVFVPFFDEGKLINKLTLDATCPISKETD
FKKCAVKVVRA