Transition ElementsMolybdenumMetalsPteridinesCoenzymesMetalloproteinsTungstenXanthine DehydrogenaseNitrate ReductasesAldehyde OxidaseNitrate ReductaseSulfite OxidaseSulfurtransferasesPterinsXanthine OxidaseTungsten CompoundsDNA Transposable ElementsZincMolecular Sequence DataOxidoreductases Acting on Sulfur Group DonorsTrace ElementsCopperNitrogenaseCobaltResponse ElementsElectron Spin Resonance SpectroscopyBinding SitesNitrate Reductase (NADH)NickelSulfurAldehyde OxidoreductasesKineticsMetals, AlkaliMolybdoferredoxinAmino Acid SequenceEnhancer Elements, GeneticBase SequenceIsotopesModels, MolecularManganeseOxidation-ReductionOxidoreductasesRhodobacter capsulatusIronPromoter Regions, GeneticEpithelial-Mesenchymal Transition