OxygenOxygen IsotopesIsotopesBase SequencePromoter Regions, GeneticMolecular Sequence DataIsotope LabelingNitrogen IsotopesCarbon IsotopesOxygen ConsumptionModels, MolecularReactive Oxygen SpeciesHydrogen BondingCrystallography, X-RayBinding SitesMolecular ConformationMolecular StructureWaterModels, ChemicalDNA Transposable ElementsOxidation-ReductionSpectrometry, Mass, Fast Atom BombardmentMagnetic Resonance SpectroscopyKineticsMass SpectrometryProtein ConformationResponse ElementsDeuteriumCatalysisZinc IsotopesSulfurSulfur IsotopesEnhancer Elements, GeneticAmino Acid SequenceChemistryChemical PhenomenaIron IsotopesCoordination ComplexesStructure-Activity RelationshipStereoisomerismProtein BindingSubstrate SpecificityOxygenasesOxygen Inhalation TherapyX-Ray DiffractionSinglet OxygenMolybdenumSulfinic AcidsSpectrum AnalysisHydrogen-Ion ConcentrationElectron Spin Resonance SpectroscopyThermodynamicsHemeIronSpectrophotometryCarbonQuantum TheoryOrganic Chemistry PhenomenaProtonsCrystallographyElectronsZincLigandsBile PigmentsStrontium IsotopesTrace ElementsSolventsCatalytic DomainHydrogenEscherichia coliTranscription, GeneticSpectrometry, Mass, Electrospray Ionization2-Methyl-4-chlorophenoxyacetic AcidHydroxylationElementsDNAComputer SimulationRegulatory Sequences, Nucleic AcidHydrolysisFinite Element AnalysisMutationAlkenesBacterial ProteinsHydrogen PeroxideMutagenesis, Site-DirectedSpectrum Analysis, RamanIonsProtein Structure, TertiaryHistidineHydroxidesCopperModels, BiologicalBiliverdineStatic ElectricityMixed Function OxygenasesRadioisotope Dilution TechniqueOxidoreductasesSpectrophotometry, InfraredProtein Structure, SecondaryOrganometallic Compounds