Amino Acid SequenceMolecular Sequence DataAmino AcidsMutagenesis, Site-DirectedValineSequence Homology, Amino AcidAmino Acid SubstitutionIsoleucineCloning, MolecularAmino Acids, EssentialLeucineAmino Acids, Branched-ChainAmino Acid Transport SystemsBase SequenceMutationEscherichia coliSequence AlignmentAmino Acid MotifsBinding SitesKineticsProtein ConformationAmino Acids, AromaticModels, MolecularDNA, ComplementaryPeptide FragmentsRecombinant ProteinsSequence Homology, Nucleic AcidAlanineStructure-Activity RelationshipSubstrate SpecificityAmino Acids, SulfurProtein Structure, TertiaryPeptidesBacterial ProteinsProtein BindingMolecular WeightValine Dehydrogenase (NADP+)DNAMethionineLysineRestriction MappingCell LineThreonineKeto AcidsProteinsGenes, BacterialSequence Analysis, DNARecombinant Fusion ProteinsPhylogenyPhenylalanineProtein Structure, SecondaryCodonGlycineElectrophoresis, Polyacrylamide GelPlasmidsRNA, MessengerChromatography, High Pressure LiquidNitrogenConserved SequenceSpecies SpecificityAcetolactate SynthaseDNA PrimersAmino Acid Transport Systems, BasicProtein BiosynthesisCarrier ProteinsPoint MutationBiological TransportGlutamineAmino Acids, BasicGenesProlineAspartic AcidCattleCyanogen BromideArginineTrypsinPolymerase Chain ReactionSaccharomyces cerevisiaeCysteineMutagenesisOpen Reading FramesTryptophanTransaminasesCarbon IsotopesSequence AnalysisDietary ProteinsAmino Acids, DiaminoSequence DeletionNutritional RequirementsSwineTransfectionExcitatory Amino AcidsMembrane ProteinsAmino Acyl-tRNA SynthetasesGene LibraryTranscription, GeneticMacromolecular SubstancesDNA, BacterialSerineAmino Acid Transport System A