Amino Acid SequenceProteinsModels, MolecularSequence Homology, Amino AcidAmino AcidsProtein Structure, SecondaryMolecular Sequence DataProtein ConformationProtein Structure, TertiarySequence Analysis, ProteinSequence AlignmentDatabases, ProteinStructural Homology, ProteinBase SequenceCloning, MolecularProtein FoldingSoftwareAlgorithmsComputational BiologyBinding SitesAmino Acid SubstitutionEscherichia coliStructure-Activity RelationshipProtein BindingSequence Homology, Nucleic AcidModels, ChemicalMutationAmino Acid MotifsPhylogenyComputer SimulationInternetCrystallography, X-RayConserved SequenceBacterial ProteinsEvolution, MolecularMutagenesis, Site-DirectedSequence Analysis, DNARecombinant ProteinsKineticsDNA, ComplementaryPeptidesPeptide FragmentsDNANuclear Magnetic Resonance, BiomolecularSubstrate SpecificityAmino Acids, EssentialUser-Computer InterfaceThermodynamicsHydrogen BondingSpecies SpecificityMembrane ProteinsRestriction MappingAmino Acid Transport SystemsMolecular WeightGenes, BacterialNucleic Acid ConformationElectrophoresis, Polyacrylamide GelCell LineMolecular StructureRNA, MessengerRecombinant Fusion ProteinsCircular DichroismHydrophobic and Hydrophilic InteractionsCattlePlasmidsComputer GraphicsMagnetic Resonance SpectroscopyAmino Acids, AromaticCarrier ProteinsSequence AnalysisDNA, BacterialDNA PrimersCysteineProtein Structure, QuaternaryTrypsinSaccharomyces cerevisiaeLigandsGenesChromatography, High Pressure LiquidProtein DenaturationTemperatureMultigene FamilyGene LibraryTranscription, GeneticMutagenesisCodonPolymerase Chain ReactionDatabases, FactualMacromolecular SubstancesMolecular Dynamics SimulationLeucinePlant ProteinsEscherichia coli ProteinsLysineAmino Acids, Branched-ChainProtein Interaction MappingProtein BiosynthesisSolventsAlaninePoint Mutation