Protein DenaturationNucleic Acid DenaturationCircular DichroismGuanidineProtein ConformationProtein FoldingModels, MolecularProtein Structure, TertiaryProtein Structure, SecondaryNucleic Acid ConformationThermodynamicsMolecular Sequence DataHot TemperatureSpectrometry, FluorescenceAmino Acid SequenceUreaTemperatureCalorimetry, Differential ScanningEnzyme StabilityAnilino NaphthalenesulfonatesKineticsGuanidinesHydrogen-Ion ConcentrationSpectrophotometry, UltravioletBinding SitesBase SequenceEscherichia coliMagnetic Resonance SpectroscopyProtein BindingTryptophanProtein RenaturationStructure-Activity RelationshipProteinsCalorimetrySequence AlignmentRecombinant ProteinsProtein StabilityProtein UnfoldingSolutionsRNA, CatalyticHydrogen BondingMutagenesis, Site-DirectedRNADisulfidesCattleModels, ChemicalCrystallography, X-RaySolventsSequence Homology, Amino AcidElectrophoresis, Polyacrylamide GelNuclear Magnetic Resonance, BiomolecularMutationProtein RefoldingRNA FoldingMuramidaseDrug StabilityProtein Structure, QuaternaryTrifluoroethanolSpectroscopy, Fourier Transform InfraredApoproteinsLactalbuminPeptide FragmentsRNA, TransferDimerizationMagnesiumDNAMacromolecular SubstancesRibonuclease, PancreaticRibonuclease T1Computer SimulationLactoglobulinsMolecular WeightBacterial ProteinsCysteineAmino AcidsFluorescenceHydrophobic and Hydrophilic InteractionsSpectrophotometryScattering, RadiationTrypsinChromatography, GelChemistryAcrylamideRNA, BacterialChemical PhenomenaSoftwareSodium Dodecyl SulfateUltracentrifugationRiboswitchMicrococcal NucleaseCross-Linking ReagentsMyoglobinAmino Acid SubstitutionX-Ray DiffractionWaterRNA, Transfer, PheMolecular StructureFormamidesNucleic Acid RenaturationRibonucleases