ImidazolesMiconazoleHistidineClotrimazoleEconazoleHemeKetoconazoleHydrogen-Ion ConcentrationBinding SitesModels, MolecularNylonsMolecular StructureKineticsMagnetic Resonance SpectroscopyHemeproteinsAminohydrolasesCatalysisCrystallography, X-RayDibenzylchlorethamineProtein ConformationHydrogen BondingAntifungal AgentsCopperLigandsMyoglobinRNA, Transfer, AspPilocarpusTetragastrinMolecular Sequence DataWhalesProtonsElectron Spin Resonance SpectroscopyMetalloporphyrinsModels, ChemicalStructure-Activity RelationshipChemistrySpectrum AnalysisSpectrum Analysis, RamanStereoisomerismChemical PhenomenaProtein BindingSpectrophotometryOleanolic AcidUrocanic AcidAmino Acid SequenceThermotoga maritimaOxidation-ReductionNaphazolineAlkylationGastric FistulaX-Ray Absorption SpectroscopyHorsesCytochrome P-450 Enzyme SystemCarnosineProstanoic AcidsMolecular ConformationCyclizationSpectroscopy, MossbauerGuaiacolAzurinFerrous CompoundsReceptors, Histamine H3Enzyme InhibitorsCyanidesZincThromboxanesThermodynamicsNickelLeghemoglobinTemperatureCarbon MonoxideSubstrate SpecificityIndicators and ReagentsMetiamideBase SequenceAminesPyridinesBuffersSpectrophotometry, UltravioletDNA-Formamidopyrimidine GlycosylaseNuclear Magnetic Resonance, BiomolecularNitrogen CompoundsEscherichia coliCoordination ComplexesHeterocyclic CompoundsMutagenesis, Site-DirectedIronBethanechol CompoundsOrganometallic CompoundsDNAPorphyrinsCatalytic DomainCobaltRuthenium CompoundsTineaChromatography, High Pressure LiquidHistamineAlkanesulfonatesComputer SimulationMetmyoglobin