Enzyme StabilityProtein DenaturationKineticsStarch PhosphorylaseProtein StabilityThermodynamicsProtein FoldingTemperatureGuanidineModels, MolecularDrug StabilityCircular DichroismHot TemperatureMutagenesis, Site-DirectedCatalysisMutationProtein ConformationRNA StabilityMolecular Sequence DataAmino Acid SequenceHydrogen-Ion ConcentrationEscherichia coliRecombinant ProteinsGenomic InstabilityDrug StorageProtein BindingBase SequenceCalorimetry, Differential ScanningProtein Structure, SecondaryProtein Structure, TertiaryRNA, Messenger