ArginineAmino Acids, EssentialAmino AcidsGlutamineNitrogenDietary ProteinsCulture MediaSwineSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularMolecular Sequence DataMutationBase SequenceArginine KinaseArginine VasopressinEscherichia coliAmino Acid Transport SystemsSequence AlignmentBinding SitesMutagenesis, Site-DirectedSaccharomyces cerevisiaeKineticsAmino Acid MotifsRecombinant ProteinsOrnithineBacterial ProteinsSequence Homology, Nucleic AcidModels, MolecularPlasmidsProtein BindingLysineProtein ConformationProtein Structure, TertiaryLeucineStructure-Activity RelationshipCell LineGene DeletionRestriction MappingGenes, BacterialGenes, EssentialSubstrate SpecificitySaccharomyces cerevisiae ProteinsPeptide FragmentsDNA, Complementary