Sequence Homology, Amino AcidAmino AcidsAmino Acid SequenceCloning, MolecularMolecular Sequence DataSequence Homology, Nucleic AcidAmino Acid SubstitutionBiologyBase SequenceSequence AlignmentSystems BiologyAmino Acids, EssentialEscherichia coliAmino Acid Transport SystemsBinding SitesMutationDNA, ComplementaryAmino Acid MotifsModels, MolecularProtein Structure, TertiaryProtein ConformationMutagenesis, Site-DirectedRecombinant ProteinsDNAProtein BindingMolecular BiologyPeptide FragmentsKineticsSequence Analysis, DNAPhylogenyBacterial ProteinsRestriction MappingDevelopmental BiologyGenes, BacterialSequence HomologyProteinsComputational BiologyStructure-Activity RelationshipCell LineSubstrate SpecificityMolecular WeightAmino Acids, AromaticAmino Acids, Branched-ChainRNA, MessengerSpecies SpecificityPlasmidsPeptidesRecombinant Fusion ProteinsLeucineAmino Acids, Sulfursrc Homology DomainsConserved SequenceGenesProtein Structure, SecondaryCarrier ProteinsDNA PrimersSynthetic BiologyOpen Reading FramesElectrophoresis, Polyacrylamide GelGene LibraryStructural Homology, ProteinTranscription, GeneticPolymerase Chain ReactionSaccharomyces cerevisiaeDNA, BacterialAlanineCattleMembrane ProteinsCodonChromatography, High Pressure LiquidSequence AnalysisEvolution, MolecularLysineTransfectionGene ExpressionAmino Acid Transport Systems, BasicProtein BiosynthesisTrypsinSequence Analysis, ProteinCyanogen BromideMultigene FamilyBiological TransportBlotting, NorthernIsoleucineMutagenesisSequence DeletionAmino Acids, BasicChromosome MappingBiological EvolutionNucleic Acid HybridizationModels, BiologicalPlant ProteinsGlycineDNA-Binding ProteinsProlinePoint MutationViral ProteinsSignal TransductionCOS CellsArginine