PhenylalaninePhenylalanine HydroxylasePhenylalanine Ammonia-LyasePhenylketonuriasAmino Acyl-tRNA SynthetasesGlutamate-Ammonia Ligase2',5'-Oligoadenylate SynthetasePeptide SynthasesAmino AcidsPhenylpyruvic AcidsCoenzyme A LigasesPhenylalanine-tRNA LigaseKineticsTyrosineMolecular Sequence DataEscherichia coliAmino Acid SequenceLigasesAmmonia-LyasesAspartate-tRNA LigaseMethionine-tRNA LigaseTryptophan-tRNA LigaseIsoleucine-tRNA LigaseCarbon-Nitrogen LigasesAspartate-Ammonia LigaseMutationTransfer RNA AminoacylationValine-tRNA LigaseTryptophanTyrosine-tRNA LigaseCarbamoyl-Phosphate Synthase (Ammonia)Prephenate DehydrataseLeucineLeucine-tRNA LigaseBase SequenceSerine-tRNA LigaseArgininosuccinate SynthaseAcetate-CoA LigaseBiopterinGlutamineGlutamate-tRNA LigaseBinding SitesSuccinate-CoA LigasesThreonine-tRNA LigaseAmide SynthasesGlycine-tRNA LigasePterinsRibose-Phosphate PyrophosphokinaseGlutathione SynthaseRNA, TransferAdenylosuccinate SynthaseRNA, Transfer, Amino AcylLiverSubstrate SpecificityHistidine-tRNA LigaseAlanine-tRNA LigaseMutagenesis, Site-DirectedCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Cloning, MolecularGlutamate-Cysteine LigaseArginine-tRNA LigaseCarbon IsotopesIsoleucineAmino Acids, AromaticMethionine Adenosyltransferasep-FluorophenylalanineModels, MolecularHydro-LyasesPhenylketonuria, MaternalFenclonineN-Acylneuraminate CytidylyltransferaseFatty Acid SynthasesSequence Homology, Amino AcidProtein ConformationAminoacylationMolecular WeightChorismate MutaseAmmoniaStructure-Activity RelationshipFormate-Tetrahydrofolate LigaseValine3-Deoxy-7-Phosphoheptulonate SynthaseEnzyme RepressionAldehyde-Lyases5-Aminolevulinate SynthetaseProtein BindingAdenosine TriphosphateTetrosesRecombinant ProteinsAcylationMethionineAnticodonAlanineRNA, Transfer, PheProtein BiosynthesisAdenosine MonophosphateCatalysisTransferasesAmino Acids, EssentialBacterial Proteins