Nitrite ReductasesNitritesNitrite Reductase (NAD(P)H)Nitrate ReductasesSodium NitritePeriplasmic ProteinsPeriplasmNitrate ReductaseNitratesFerredoxin-Nitrite ReductaseCytochromes a1AlcaligenesAlcaligenes faecalisNADH, NADPH OxidoreductasesPeriplasmic Binding ProteinsOxidoreductasesOxidation-ReductionAzurinBacteroidaceaeDenitrificationCytochromes c1Bacterial ProteinsParacoccusCytochromesEscherichia coliHemeMolecular Sequence DataHydroxymethylglutaryl CoA ReductasesAnaerobiosisRibonucleotide ReductasesAmino Acid SequenceDithioniteCopperElectron TransportGenes, BacterialEscherichia coli ProteinsCytochrome-B(5) ReductaseNitric OxideParacoccus pantotrophusCytochrome c GroupSpectrophotometryWolinellaNitrosomonas europaeaHydroxylaminesNitrous OxideGlutathione ReductaseFMN ReductaseThioredoxin-Disulfide ReductaseKineticsElectron Spin Resonance SpectroscopyGene Expression Regulation, BacterialFerredoxinsNADPH-Ferrihemoprotein ReductaseFerredoxin-NADP ReductaseHydroxylamineAmyl NitritePseudomonasCytochrome ReductasesBase SequencePseudomonas aeruginosaParacoccus denitrificansAerobiosisEctothiorhodospiraceaeDesulfovibrioMutationCloning, MolecularElectron Transport Complex IVHyphomicrobiumSulfite Reductase (Ferredoxin)Sequence Homology, Amino AcidOxidoreductases Acting on Sulfur Group DonorsModels, MolecularRalstonia pickettiiTetrahydrofolate DehydrogenaseProtein ConformationNitrosomonasBinding SitesQuaternary Ammonium CompoundsNitrogenIron-Sulfur ProteinsCrystallography, X-RayRhodobacter sphaeroidesHydrogen-Ion ConcentrationCytochromes c2Spectrum AnalysisSequence Analysis, DNAAchromobacter denitrificansAmmoniaHemeproteinsMethylenetetrahydrofolate Reductase (NADPH2)OperonDNA, BacterialBenzyl ViologenMetalloproteinsThiosulfatesDesulfovibrio vulgarisNitrate Reductase (NADH)NADPPulse RadiolysisBacterial Outer Membrane Proteins