TryptophanTryptophan OxygenaseTryptophan SynthaseTryptophan HydroxylaseAmino AcidsKynurenineSequence Homology, Amino AcidBromosuccinimideSpectrometry, FluorescenceIndoleamine-Pyrrole 2,3,-DioxygenaseAmino Acid SubstitutionAnthranilate SynthaseProtein Conformationortho-AminobenzoatesEscherichia coliCloning, MolecularMolecular Sequence DataBinding SitesKineticsAmino Acid SequenceAmino Acid Transport SystemsModels, MolecularMutationAmino Acids, EssentialMutagenesis, Site-DirectedBase SequenceAcrylamideProtein BindingXanthurenatesCircular DichroismSerotoninAmino Acids, AromaticRecombinant ProteinsSequence AlignmentHydroxyindoleacetic AcidTryptophanaseStructure-Activity RelationshipProtein Structure, TertiaryAmino Acid Motifs3-Hydroxyanthranilic AcidBacterial ProteinsLeucineProtein Structure, SecondaryPhenylalaninePeptide FragmentsAnthranilate PhosphoribosyltransferaseSpectrophotometry, UltravioletSubstrate SpecificityPeptidesFluorescenceTryptophan-tRNA LigaseAlanineLysineIndolesMolecular WeightChromatography, High Pressure LiquidDNA, ComplementaryTyrosineSequence Homology, Nucleic AcidOperonFluorescence PolarizationProteinsDNAKynurenine 3-MonooxygenaseAmino Acids, SulfurLiverProtein Denaturation5-HydroxytryptophanQuinolinic AcidGenes, BacterialElectrophoresis, Polyacrylamide GelNiacinIndole-3-Glycerol-Phosphate SynthaseTransaminasesIndolequinonesAcrylamidesMagnetic Resonance SpectroscopyCatalysisPlasmidsQuinolinic AcidsMethionineCattleProtein FoldingCell LineRNA, MessengerOxidation-ReductionGlycineConserved SequenceMacromolecular SubstancesRestriction MappingRecombinant Fusion ProteinsEnergy TransferTemperatureSpecies SpecificityIsoleucineCysteineArginineMolecular StructureRNA, Transfer, TrpTrypsin