Circular DichroismDNA, CircularMolecular Sequence DataProtein ConformationProtein Structure, SecondaryAmino Acid SequenceKineticsBase SequenceProtein FoldingSpectrophotometry, UltravioletNucleic Acid ConformationModels, MolecularEscherichia coliSpectrometry, FluorescenceProtein DenaturationPlasmidsMuscle, SmoothBinding SitesProtein BindingDNA, ViralTemperatureDNANucleic Acid DenaturationRecombinant ProteinsProtein Structure, TertiaryHydrogen-Ion ConcentrationThermodynamicsMagnetic Resonance SpectroscopyMicroscopy, ElectronDNA, SuperhelicalStructure-Activity RelationshipMutationDNA, BacterialCloning, MolecularDNA, Single-StrandedMolecular WeightGuanidineBacterial ProteinsMuscle ContractionExtrachromosomal InheritanceCell LineDNA ReplicationPeptidesEthidiumSubstrate SpecificityElectrophoresis, Polyacrylamide GelSequence Homology, Amino AcidRNA, MessengerCattleVocal CordsTrifluoroethanolOptical Rotatory DispersionPyloric AntrumHot TemperatureMutagenesis, Site-DirectedRNATime FactorsSpectrum AnalysisTryptophanNucleic Acid RenaturationSpectrophotometryChromosomes, BacterialCalorimetry, Differential ScanningPeptide FragmentsSequence AlignmentCentrifugation, Density GradientPolydeoxyribonucleotidesColonCrystallography, X-RayNuclear Magnetic Resonance, BiomolecularMolecular ConformationEnzyme StabilityViroidsCells, CulturedGastrointestinal MotilityGuinea PigsSolutionsMyenteric PlexusTranscription, GeneticMolecular StructureSequence Analysis, DNAElectrophoresis, Agar GelDimerizationChromatography, GelMacromolecular SubstancesPeristalsisDNA VirusesDose-Response Relationship, DrugRecombination, GeneticDNA Restriction EnzymesProteinsRestriction MappingDNA PrimersModels, ChemicalStereoisomerismScattering, RadiationLiverUreaDeoxyribonucleasesAmino Acids