>sp|P73448|NARB_SYNY3 Nitrate reductase OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=narB PE=3 SV=1 MDSPAILPTTRTLCPYCGVGCGLEAVASPQKSVVDAGHAHKIRGDRQHPSSQGMVCVKGA TVMESMDKQRLLYPMFRSSLDQPWQQISWEAALEIVVDKIQQVKQTLGVSGLCMYASGQM QTEDYYVAQKLFKGCLGTNNFDTNSRLCMSSAVSAYSLSFGSDGPPCCYEDLEITDCAFL IGTNTADCHPIIFNRLRKHHKQNPHVKLIVVDPRCTATAEVADLHLAINPGSDITLLHGI AYLLKKWNLIDQKFIDNHTQDFEQYCQVIDHYPPEKVTQICGISLEQLETAAHYWGNAKT VLSLWSMGMNQSFQGTAKGRCLINLHLLTGQIGKPGSGPFSLTGQPNAMGGREAGGLSHL LPGYRSIKNPQHRQEVEQLWQISPGRINPEPGLSAWEMFMGLENQQVGFLWIVATNPVVS MPDLERVKKALQQSTFTIHQDAYSPTETAEYAHLLLPAAQWSEKTGTMTNSERRVTLSPA FRSPPGEARPDWEIFAEVGRRLGFENQFNFVDSAAVHREYVQLTAERLCDQSGVSYEKLQ KLGPLQWPCRQSDQESQLLSTKRLYTDYKFCTENGRANFCLDHSRGLAEPVDPNYPFVLT NGRLYGHWHTQTRTGHIEKIKKMHPKPILEMHPKDAEKLGIKSQDLVAIKSRRGSAQLEV LVTRAIAPGTVFMPMHWGFLWDDNAEVNSLTHATACPISKQPELKACAVNITPV