TryptophanTryptophan OxygenaseTryptophan SynthaseTryptophan HydroxylaseKynurenineBromosuccinimideSpectrometry, FluorescenceProtein BindingIndoleamine-Pyrrole 2,3,-DioxygenaseMolecular Sequence DataBinding SitesAmino Acid Sequenceortho-AminobenzoatesAnthranilate SynthaseProtein ConformationKineticsModels, MolecularAmino AcidsEscherichia coliBase SequenceAcrylamideXanthurenatesSerotoninCircular DichroismMutationProtein Structure, TertiaryHydroxyindoleacetic AcidTryptophanaseMutagenesis, Site-DirectedPhenylalanine3-Hydroxyanthranilic AcidRecombinant ProteinsAnthranilate PhosphoribosyltransferaseSpectrophotometry, UltravioletFluorescenceIndolesTryptophan-tRNA LigaseProtein Structure, SecondaryBacterial ProteinsFluorescence PolarizationSequence Homology, Amino AcidKynurenine 3-MonooxygenaseDNA-Binding ProteinsCell LineOperonQuinolinic AcidNiacinAcrylamidesIndole-3-Glycerol-Phosphate Synthase5-HydroxytryptophanCloning, MolecularIndolequinonesTyrosineHydrogen-Ion ConcentrationProtein DenaturationCrystallography, X-RayBinding, CompetitiveLigandsCarrier ProteinsQuinolinic AcidsTranscription FactorsEnergy TransferProtein FoldingRecombinant Fusion ProteinsPeptidesDNAMagnetic Resonance SpectroscopyRNA, Transfer, TrpMacromolecular SubstancesPeptide FragmentsAmino Acid SubstitutionSubstrate SpecificityLiverSkatoleSequence AlignmentThermodynamicsHistidineCatalysisOxidation-ReductionPellagraElectrophoresis, Polyacrylamide GelMolecular StructureCattleMolecular WeightPromoter Regions, GeneticLysineApoproteinsTransaminasesTemperatureEnzyme RepressionGlycerophosphatesProteinsPlasmidsAnilino NaphthalenesulfonatesModels, ChemicalKynurenic AcidAmino Acid Transport SystemsDimerizationAmino Acid MotifsGuanidine