Heparin Cofactor IICoenzymesPteridinesPQQ CofactorMetalloproteinsMolybdenumMolybdoferredoxinBiopterinPterinsAntigens, CD46Molecular Sequence DataKineticsAmino Acid SequenceBinding SitesModels, MolecularProtein BindingFlavin-Adenine DinucleotideCatalysisNADPCrystallography, X-RayNitrogenaseSubstrate SpecificityEscherichia coliPyridoxal PhosphateSulfurtransferasesNADOxidation-ReductionProtein ConformationRecombinant ProteinsOxidoreductasesApoenzymesAzotobacter vinelandiiDermatan SulfateProtein Structure, TertiaryFactor VaThrombinNitrate ReductasesMutationGTP CyclohydrolaseFactor VIIIaNitrate ReductaseSequence Homology, Amino AcidFlavin MononucleotideTungstenCatalytic DomainBacterial ProteinsComplement Inactivator ProteinsMutagenesis, Site-DirectedBase SequenceXanthine DehydrogenaseAldehyde OxidaseAlcohol OxidoreductasesFlavinsFactor XaTungsten CompoundsAmine Oxidase (Copper-Containing)Electron Spin Resonance SpectroscopyOxidoreductases Acting on Sulfur Group DonorsStructure-Activity RelationshipS-AdenosylmethioninePhenylalanine HydroxylaseThiamine PyrophosphateSpectrophotometryComplement C4bIndolequinonesAntithrombin IIIBiocatalysisFactor VOxidoreductases Acting on CH-NH Group DonorsCobamidesIron-Sulfur ProteinsComplement C3bManganeseCloning, MolecularTranscription FactorsMolecular StructurePorphobilinogenElectrophoresis, Polyacrylamide GelAntithrombinsSequence AlignmentAzotobacterIronCell LineDeoxyribodipyrimidine Photo-LyaseAldehyde OxidoreductasesFactor VIIIBlood CoagulationEnzyme ActivationEnzyme StabilityFlavodoxinDimerizationDihydroxyphenylalanineFactor IXaHydrogen-Ion ConcentrationModels, ChemicalFlavoproteinsSulfurFactor XAntigens, CD55Chlorates