>sp|P39458|NARB_SYNE7 Nitrate reductase OS=Synechococcus elongatus (strain ATCC 33912 / PCC 7942 / FACHB-805) OX=1140 GN=narB PE=1 SV=2 MFDLSKFLPVITPLMIDTAKTLCPYCGVGCGLEAVPPAQPGRATVRDREGTPIWQIRGDR QHPSSQGMVCVKGATVAESVSKSRLKYPMFRASLDDPFTEISWDEALDRLCDRIQQTQAD YGKDGICFYGSGQFQTEDYYIAQKLVKGCLGTNNFDTNSRLCMSSAVSAYSLCLGSDGPP ACYEDLDLADCLLIVGSNTAECHPILFNRYRKRHKQGGTNLIVVDPRCTPTAEVADLHLA LKPGSDVALLNGLGWLLYQMGYVKKDFIANQTEGFEDWLAIIEDYPPQRTAELTGLAVAE LVRAADLIASAQRWLSLWSMGVNQSIQGTAKATSLINLHLLTRQIGLPGCGPFSLTGQPN AMGGRETGGLAHLLPGYRKVIDPQHRADVETIWGLPMGSISPQPGRTAWQMIEGLEQGAV GFLWVAATNPAVSLPDVKRAQAALKRSPFTVLQDAYHPTETTTYAHLLLPAAQWSEKTGT MTNSERRVTLCQAFRQPPGEARADWQIFAEVGRRLGFAFDYTDAAAVFAEYVQVTAGRLC DLSGLSHELLAQAGPQQWPFPAGAEPTTESKRLYTKHHFAYADGRARFQPFHHLGVAEPP DDRYPLVLTVGRLYGHWHTQTRTGRIDKINKLHPSAFVEIHPRDADRYNISEGQAVVIRS RRGEGCFPAKVTTAISPGVLFVPMHWGALWGDRTEANALTHPAACPISGEPELKACAVQI EAASSTFTI