PhenylalaninePhenylalanine HydroxylaseAmino AcidsPhenylalanine Ammonia-LyaseSequence Homology, Amino AcidPhenylketonuriasAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularAmino Acids, EssentialMolecular Sequence DataAmino Acids, AromaticKineticsTyrosineLeucinePhenylpyruvic AcidsMutationAmino Acid Transport SystemsMutagenesis, Site-DirectedBase SequenceBinding SitesEscherichia coliSequence AlignmentAmino Acid MotifsModels, MolecularProtein ConformationAmino Acids, Branched-ChainStructure-Activity RelationshipRecombinant ProteinsTryptophanAmmonia-LyasesSubstrate SpecificityPeptide FragmentsDNA, ComplementaryProtein BindingProtein Structure, TertiarySequence Homology, Nucleic AcidAlanineAmino Acids, SulfurIsoleucineMolecular WeightPeptidesPrephenate DehydrataseDNABacterial ProteinsCell LineLysineBiopterinRestriction MappingElectrophoresis, Polyacrylamide GelProteinsValineRecombinant Fusion ProteinsPterinsProtein Structure, SecondaryCarbon IsotopesProtein BiosynthesisLiverMethionineGlycineChromatography, High Pressure LiquidConserved SequenceGenes, BacterialPhylogenyRNA, MessengerPlasmidsSequence Analysis, DNASpecies SpecificityBiological TransportDNA PrimersPoint MutationGlutamineAmino Acid Transport Systems, BasicCarrier ProteinsAmino Acids, NeutralCodonCattleDietary ProteinsPhenylalanine-tRNA LigaseNitrogenp-FluorophenylalanineNutritional RequirementsTrypsinArginineAspartic AcidProlineMutagenesisSaccharomyces cerevisiaeSequence DeletionTransfectionFencloninePhenylketonuria, MaternalAmino Acids, BasicGenesChorismate MutaseCysteineCatalysisPolymerase Chain ReactionThreonineCyanogen Bromide