UreaProtein DenaturationProtein FoldingCircular DichroismEnzyme StabilityNucleic Acid DenaturationAnilino NaphthalenesulfonatesProtein ConformationSpectrometry, FluorescenceHot TemperatureThermodynamicsTemperatureKineticsHydrogen-Ion ConcentrationGuanidineModels, MolecularProtein Structure, SecondaryMolecular Sequence DataAmino Acid SequenceMutagenesis, Site-DirectedProtein Structure, TertiaryEscherichia coliCalorimetry, Differential ScanningRecombinant ProteinsBlood Urea NitrogenBinding SitesGuanidinesHeat Stress DisordersHeat-Shock ProteinsProtein RenaturationHeat-Shock ResponseHeat StrokeSpectrophotometry, UltravioletCalorimetryHSP70 Heat-Shock ProteinsCattleHeat ExhaustionDrug StabilityFormamidesMolecular WeightElectrophoresis, Polyacrylamide GelProtein StabilityProtein UnfoldingProtein BindingNucleic Acid RenaturationDNASolventsWaterBase SequenceMuramidaseSodium Dodecyl SulfateOsmolar ConcentrationTransition TemperatureCold TemperatureTryptophanNucleic Acid ConformationChromatography, GelAmmoniaProtein RefoldingUreaseModels, ChemicalLactoglobulinsAmino AcidsSpectrophotometryRibonuclease, PancreaticDisulfidesBacterial ProteinsNitrogenExtreme HeatHSP90 Heat-Shock ProteinsMacromolecular SubstancesMutationUltracentrifugationMolecular ChaperonesApoproteinsFluorescenceUrea Cycle Disorders, InbornChemistryTime FactorsHeatingMicrococcal NucleaseTrypsinProteinsMagnetic Resonance SpectroscopyChemical PhenomenaSolutionsOptical Rotatory Dispersion