Protein DenaturationNucleic Acid DenaturationGuanidineHot TemperatureCircular DichroismCalorimetry, Differential ScanningThermodynamicsUreaProtein FoldingGuanidinesTemperatureEnzyme StabilitySpectrometry, FluorescenceProtein ConformationHydrogen-Ion ConcentrationKineticsProtein RenaturationSpectrophotometry, UltravioletAnilino NaphthalenesulfonatesProtein Structure, SecondaryCalorimetryDrug StabilityFormamidesNucleic Acid RenaturationProtein UnfoldingProtein StabilityModels, MolecularEscherichia coliMolecular Sequence DataSolventsCattleTransition TemperatureDNAMuramidaseSodium Dodecyl SulfateAmino Acid SequenceNucleic Acid ConformationElectrophoresis, Polyacrylamide GelProtein BindingMolecular WeightProtein RefoldingTryptophanLactoglobulinsRecombinant ProteinsModels, ChemicalRibonuclease, PancreaticDisulfidesBinding SitesProtein Structure, TertiarySpectrophotometryApoproteinsFluorescenceChromatography, GelUltracentrifugationMicrococcal NucleaseBase SequenceOptical Rotatory DispersionDNA, CircularChemistryMacromolecular SubstancesThiosulfate SulfurtransferaseTrypsinWaterMagnetic Resonance SpectroscopyCold TemperatureChemical PhenomenaChemistry, PhysicalRibonucleasesOsmolar ConcentrationSpectroscopy, Fourier Transform InfraredScattering, RadiationPhysicochemical PhenomenaSolutionsSaltsTrifluoroethanolDimerizationPressureAcridine OrangeMutationLactalbuminProteinsSulfhydryl CompoundsMicroscopy, ElectronMutagenesis, Site-DirectedMyoglobinPeptide FragmentsCentrifugation, Density GradientBacterial ProteinsAcrylamideStructure-Activity RelationshipProtein Structure, QuaternaryChymotrypsinogenSpectrum AnalysisProtein EngineeringChymotrypsinEgg WhiteMolecular ChaperonesFormaldehydeAmino AcidsCytosine