TryptophanPhenylalaninePhenylalanine HydroxylasePhenylalanine Ammonia-LyaseTryptophan OxygenaseTryptophan SynthasePhenylketonuriasTryptophan HydroxylaseKynurenineAmino AcidsTyrosinePhenylpyruvic AcidsBromosuccinimideSpectrometry, FluorescenceKineticsAmino Acid SequenceMolecular Sequence DataIndoleamine-Pyrrole 2,3,-DioxygenaseAmmonia-LyasesPrephenate DehydrataseBiopterinortho-AminobenzoatesAnthranilate SynthaseLeucineBinding SitesProtein ConformationMutagenesis, Site-DirectedAmino Acids, AromaticMutationPterinsEscherichia coliFenclonineModels, MolecularChorismate MutaseCircular DichroismProtein BindingSpectrophotometry, UltravioletBase SequenceLiverSerotoninAcrylamide3-Deoxy-7-Phosphoheptulonate SynthaseXanthurenatesPhenylalanine-tRNA LigasePhenylketonuria, MaternalAmino Acids, EssentialHydro-LyasesStructure-Activity Relationshipp-FluorophenylalanineCarbon IsotopesNutritional RequirementsAmino Acid SubstitutionRecombinant ProteinsHydroxyindoleacetic AcidAlanineTryptophanaseOxidation-ReductionHydrogen-Ion Concentration3-Hydroxyanthranilic AcidPteridinesDeuteriumSubstrate SpecificityLysineHydroxylationProtein Structure, TertiaryFluorescenceTransaminasesIsoleucineAnthranilate PhosphoribosyltransferaseProtein Structure, SecondaryAspartameAldehyde-LyasesIndolesCatalysisMethionineAnabaena variabilisMagnetic Resonance SpectroscopyRhodotorulaHistidineBacterial ProteinsCloning, MolecularTryptophan-tRNA LigaseDietary ProteinsPhenylacetatesSequence Homology, Amino AcidFluorescence PolarizationFood, FormulatedValineChromatography, High Pressure LiquidCyclohexanecarboxylic AcidsProtein DenaturationGlycineAmino Acid Transport SystemsProtein BiosynthesisTyrosine TransaminaseTetrosesShikimic AcidKynurenine 3-MonooxygenaseMuscle ProteinsEnzyme Induction