PhenylalanineValinePhenylalanine HydroxylasePhenylalanine Ammonia-LyasePhenylketonuriasIsoleucineAmino AcidsLeucinePhenylpyruvic AcidsTyrosineAmmonia-LyasesMolecular Sequence DataAmino Acid SequenceAmino Acids, Branched-ChainKineticsPrephenate DehydrataseBiopterinAmino Acids, EssentialValine Dehydrogenase (NADP+)MutationPterinsTryptophanMutagenesis, Site-DirectedAmino Acids, AromaticNutritional RequirementsHydro-LyasesCarbon IsotopesKeto AcidsAlanineBinding SitesPhenylalanine-tRNA LigasePhenylketonuria, MaternalEscherichia coliFencloninep-FluorophenylalanineBase SequenceMethionineAmino Acid SubstitutionAcetolactate SynthaseThreonineChorismate MutaseModels, MolecularTransaminasesStructure-Activity RelationshipDeuteriumLiverLysineProtein ConformationLeucine DehydrogenaseSubstrate SpecificityAspartameHydroxylationPteridines3-Deoxy-7-Phosphoheptulonate SynthaseRNA, TransferAnabaena variabilisDietary ProteinsRhodotorulaGlycineProtein BindingValeratesRecombinant ProteinsProtein BiosynthesisOxidation-ReductionMuscle ProteinsPoint MutationPhenylacetatesRNA, Transfer, Amino AcylCloning, MolecularNitrogenDecarboxylationHydrogen-Ion ConcentrationAmino Acyl-tRNA SynthetasesMagnetic Resonance SpectroscopyDipeptidesValine-tRNA LigaseRNA, Transfer, PheEnzyme RepressionSequence Homology, Amino AcidProtein Structure, TertiaryFood, FormulatedOxo-Acid-LyasesAmino Acid OxidoreductasesCarbon RadioisotopesChromobacteriumMitosporic FungiAldehyde-LyasesNorleucineCulture MediaCatalysisIsoleucine-tRNA LigasePhosphorylationDietFluorineSwinePeptidesChromatography, High Pressure LiquidMolecular WeightBacterial ProteinsCell Line