PhenylalaninePhenylalanine HydroxylasePhenylalanine Ammonia-LyasePhenylketonuriasPhenylpyruvic AcidsTyrosineAmino AcidsAmmonia-LyasesPrephenate DehydrataseBiopterinPterinsKineticsLeucineTryptophanMolecular Sequence DataAmino Acids, AromaticAmino Acid SequencePhenylalanine-tRNA LigasePhenylketonuria, MaternalFencloninep-FluorophenylalanineChorismate MutaseMutagenesis, Site-DirectedMutationAmino Acids, EssentialCarbon IsotopesBinding SitesAspartameHydroxylationPteridines3-Deoxy-7-Phosphoheptulonate SynthaseAnabaena variabilisRhodotorulaNutritional RequirementsLiverHydro-LyasesDeuteriumBase SequenceEscherichia coliIsoleucineModels, MolecularPhenylacetatesStructure-Activity RelationshipAmino Acid SubstitutionAlanineMuscle ProteinsProtein ConformationRNA, Transfer, PheFood, FormulatedValineSubstrate SpecificityLeucine DehydrogenaseChromobacteriumProtein BindingAldehyde-LyasesLysineOxidation-ReductionRecombinant ProteinsMethionineProtein BiosynthesisDietary ProteinsRNA, TransferShikimic AcidRNA, Transfer, Amino AcylTetrosesPhosphorylationAmino Acids, Branched-ChainHydrogen-Ion ConcentrationDihydropteridine ReductaseFluorineGlycineProtein Structure, TertiaryCatalysisMitosporic FungiProtein HydrolysatesCloning, MolecularCinnamatesPoint MutationTransaminasesAmino Acids, NeutralSequence Homology, Amino AcidSpectrophotometry, UltravioletEnzyme ActivationTyrosine TransaminaseHomogentisate 1,2-DioxygenasePetroselinumDipeptidesAmino Acyl-tRNA SynthetasesElectrophoresis, Polyacrylamide GelCell LineCyclohexanecarboxylic AcidsMagnetic Resonance SpectroscopyPlantsStereoisomerismMolecular WeightChromatography, High Pressure LiquidRadioactive TracersTryptophan HydroxylaseSequence Alignment