Enzyme StabilityKineticsMolecular Sequence DataCatalysisAmino Acid SequenceModels, MolecularHot TemperatureProtein DenaturationMutagenesis, Site-DirectedEscherichia coliTemperatureDrug StabilitySubstrate SpecificityProtein ConformationMutationHydrogen-Ion ConcentrationProtein StabilityRecombinant ProteinsCrystallography, X-RaySequence AlignmentIsoenzymesBacterial ProteinsGene Expression Regulation, EnzymologicBinding SitesRNA StabilityBase SequenceProtein Structure, TertiaryCloning, MolecularPhylogenyThermodynamicsEnzymesProtein FoldingCircular DichroismProtein Binding