Amino AcidsMolecular Sequence DataAmino Acid SequenceAmino Acid SubstitutionMutationBase SequenceCodonProtein BindingModels, MolecularBinding SitesProtein ConformationProtein Interaction MappingProtein Structure, TertiarySequence Homology, Amino AcidTwo-Hybrid System TechniquesProteinsMutagenesis, Site-DirectedSequence AlignmentSequence Analysis, ProteinCloning, MolecularProtein Structure, SecondaryCell LineStructure-Activity RelationshipKineticsCrystallography, X-RayTranscription FactorsHydrogen BondingDatabases, ProteinEscherichia coliCatalytic DomainCatalysisAmino Acid MotifsSolventsAmino Acids, EssentialPeptide FragmentsRecombinant ProteinsStatic ElectricityProtein FoldingAmino Acid Transport SystemsThermodynamicsModels, ChemicalSubstrate SpecificityMolecular StructureComputer SimulationSoftwarePeptidesDNA, ComplementarySequence Homology, Nucleic AcidBacterial ProteinsCysteineComputational BiologyAmino Acids, AromaticLysineConserved SequenceDNAAlanineLeucineMolecular WeightRecombinant Fusion ProteinsElectrophoresis, Polyacrylamide GelAmino Acids, Branched-ChainRestriction MappingAmino Acids, SulfurChromatography, High Pressure LiquidPlasmidsAspartic AcidTrypsinDNA PrimersMutagenesisArginineCattlePhylogenyPoint MutationGenes, BacterialTryptophanCyanogen BromideSequence Analysis, DNACarrier ProteinsHistidineRNA, MessengerAmino Acids, BasicSpecies SpecificityCircular DichroismIsoleucineGlycineMagnetic Resonance SpectroscopySerineSaccharomyces cerevisiaeSequence DeletionProlineMembrane ProteinsPhenylalanineTransfectionGlutamineHydrolysisBiological TransportHydrogen-Ion ConcentrationThreonineTyrosineMethionine