AsparagineAmino AcidsAspartate-Ammonia LigaseSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularMolecular Sequence DataMutagenesis, Site-DirectedBase SequenceMutationAspartic AcidEscherichia coliBinding SitesGlutamineAsparaginaseSequence AlignmentAmino Acids, EssentialAmino Acid Transport SystemsKineticsModels, MolecularAmino Acid MotifsStructure-Activity RelationshipProtein ConformationRecombinant ProteinsSubstrate SpecificityProtein Structure, TertiaryPeptide FragmentsSequence Homology, Nucleic AcidDNA, ComplementaryArthroplasty, Replacement, HipPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseProtein BindingLeucineHormone Replacement TherapyPeptidesBacterial ProteinsCell LineEstrogen Replacement TherapyArthroplasty, Replacement, KneeDNAAlanineAmino Acids, AromaticMolecular WeightGlycosylationAmino Acids, Branched-ChainRestriction MappingProtein Structure, SecondaryPlasmidsAspartate-tRNA LigaseAmino Acids, SulfurElectrophoresis, Polyacrylamide GelRecombinant Fusion ProteinsConserved SequenceGenes, BacterialChromatography, High Pressure LiquidRNA, MessengerPhylogenyLysineDNA PrimersSequence Analysis, DNARNA, Transfer, AsnProteinsNitrogenSpecies SpecificityGlycinePoint MutationRenal Replacement TherapyIsoleucineMutagenesisCattleCatalysisCodonHistidineArginineBiological TransportSaccharomyces cerevisiaeCarrier ProteinsTrypsinAmino Acids, DiaminoCysteineArthroplasty, ReplacementLigasesGenesTransfectionProlineCyanogen BromideProtein BiosynthesisPolymerase Chain ReactionProtein Processing, Post-TranslationalHydrogen-Ion ConcentrationMembrane ProteinsHeart Valve Prosthesis ImplantationPhenylalanineAmino Acid Transport Systems, BasicSequence DeletionAmino Acids, BasicHeart Valve ProsthesisTranscription, GeneticSerine