Nitrite ReductasesNitritesNitrite Reductase (NAD(P)H)Nitrate ReductasesSodium NitriteNitratesNitrate ReductaseFerredoxin-Nitrite ReductaseCytochromes a1Spectroscopy, Near-InfraredAlcaligenesDenitrificationAlcaligenes faecalisNADH, NADPH OxidoreductasesOxidoreductasesBacteroidaceaeCytochromes c1CytochromesAzurinOxidation-ReductionParacoccusHydroxymethylglutaryl CoA ReductasesHemeRibonucleotide ReductasesAnaerobiosisDithioniteCytochrome-B(5) ReductaseNitric OxideNitrous OxideCopperElectron TransportNitrosomonas europaeaParacoccus pantotrophusMolecular Sequence DataHydroxylaminesSpectrophotometryGlutathione ReductaseFMN ReductaseThioredoxin-Disulfide ReductaseNADPH-Ferrihemoprotein ReductaseFerredoxinsFerredoxin-NADP ReductaseHydroxylamineWolinellaAmyl NitriteElectron Spin Resonance SpectroscopyCytochrome c GroupBacterial ProteinsCytochrome ReductasesPseudomonasKineticsEctothiorhodospiraceaeElectron Transport Complex IVGenes, BacterialAerobiosisAmino Acid SequenceOxygenOxyhemoglobinsHemoglobinsHyphomicrobiumNitrogenPseudomonas aeruginosaSulfite Reductase (Ferredoxin)Ralstonia pickettiiParacoccus denitrificansEscherichia coliTetrahydrofolate DehydrogenaseGene Expression Regulation, BacterialDesulfovibrioNitrosomonasOxidoreductases Acting on Sulfur Group DonorsQuaternary Ammonium CompoundsBase SequenceAchromobacter denitrificansMethylenetetrahydrofolate Reductase (NADPH2)Benzyl ViologenAmmoniaSequence Analysis, DNASpectrum AnalysisNitrate Reductase (NADH)NADPBacteriaIron-Sulfur ProteinsPulse RadiolysisSulfitesCloning, MolecularHemeproteinsMethionine Sulfoxide ReductasesHydroxymethylglutaryl-CoA Reductase InhibitorsRibonucleoside Diphosphate ReductaseAzospirillumMutationBinding SitesSequence Homology, Amino AcidHydrogen-Ion ConcentrationDihydropteridine ReductaseCytochromes c2Rhodobacter sphaeroidesQuinone ReductasesMetalloproteins