Amino AcidsAmino Acid SequenceMolecular Sequence DataModels, MolecularProteinsProtein Structure, SecondaryProtein ConformationSequence Homology, Amino AcidAmino Acid SubstitutionProtein Structure, TertiarySequence AlignmentSequence Analysis, ProteinBase SequenceStructure-Activity RelationshipMutagenesis, Site-DirectedCloning, MolecularBinding SitesMutationDatabases, ProteinStructural Homology, ProteinEscherichia coliProtein BindingPeptidesProtein FoldingKineticsSoftwareSubstrate SpecificityCodonAlgorithmsBacterial ProteinsComputational BiologyConserved SequenceEvolution, MolecularRecombinant ProteinsLeucinePeptide FragmentsPhylogenyHistidineDNAPoint MutationLysineSequence Analysis, DNACell LineThermodynamicsGlycineCattleMolecular WeightModels, ChemicalAlanineProlineCarrier ProteinsAmino Acid MotifsValineSpecies SpecificityComputer SimulationMacromolecular SubstancesDNA Mutational AnalysisInternetElectrophoresis, Polyacrylamide GelTemperatureSaccharomyces cerevisiaeCrystallography, X-RaySequence Homology, Nucleic AcidPlasmidsOligopeptidesMutation, MissenseViral ProteinsPolymerase Chain ReactionMembrane ProteinsTranscription, GeneticNuclear Magnetic Resonance, BiomolecularHydrogen-Ion ConcentrationGenetic VariationDNA, ComplementaryAmino Acids, EssentialHydrogen BondingUser-Computer InterfaceAmino Acid Transport SystemsRNA, MessengerPhenotypeNucleic Acid ConformationAllelesModels, BiologicalRestriction MappingHydrophobic and Hydrophilic InteractionsAmino Acids, AromaticCircular DichroismMolecular StructureMagnetic Resonance SpectroscopyRecombinant Fusion ProteinsComputer GraphicsGenes, BacterialCysteineTrypsinProtein Structure, QuaternaryPhenylalanineSequence AnalysisLigandsProtein DenaturationChromatography, High Pressure Liquid