TryptophanAmino AcidsTryptophan OxygenaseSequence Homology, Amino AcidTryptophan SynthaseTryptophan HydroxylaseAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularKynurenineAmino Acids, EssentialAmino Acid Transport SystemsEscherichia coliBinding SitesProtein ConformationMolecular Sequence DataMutationBase SequenceKineticsSequence AlignmentBromosuccinimideMutagenesis, Site-DirectedModels, MolecularSpectrometry, FluorescenceAmino Acid MotifsAmino Acids, AromaticRecombinant ProteinsProtein BindingIndoleamine-Pyrrole 2,3,-DioxygenaseLeucinePeptide FragmentsStructure-Activity RelationshipProtein Structure, TertiaryDNA, ComplementarySequence Homology, Nucleic AcidAmino Acids, Branched-ChainBacterial ProteinsPhenylalanineAmino Acids, SulfurSubstrate SpecificityAnthranilate SynthasePeptidesortho-AminobenzoatesMolecular WeightProtein Structure, SecondaryDNAAlanineCircular DichroismRestriction MappingProteinsGenes, BacterialLysineCell LineChromatography, High Pressure LiquidElectrophoresis, Polyacrylamide GelRecombinant Fusion ProteinsPhylogenyPlasmidsRNA, MessengerConserved SequenceSequence Analysis, DNAIsoleucineSpecies SpecificityCattleDNA PrimersCarrier ProteinsGlycineCodonMethionineAcrylamideTrypsinBiological TransportAmino Acid Transport Systems, BasicArginineGenesSerotoninCyanogen BromideXanthurenatesLiverAmino Acids, BasicCysteineProtein BiosynthesisPoint MutationGlutamineMacromolecular SubstancesSaccharomyces cerevisiaeTyrosineMutagenesisValineProlineHydrogen-Ion ConcentrationNitrogenAspartic AcidCatalysisSpectrophotometry, UltravioletOpen Reading FramesTryptophanaseHydroxyindoleacetic AcidTranscription, GeneticMembrane Proteins