GelsElectrophoresis, Agar GelChromatography, High Pressure LiquidChromatography, AffinitySepharoseChromatography, GelChromatographyChromatography, Ion ExchangeChromatography, GasChromatography, Thin LayerChromatography, LiquidChromatography, AgaroseMolecular WeightMolecular Sequence DataChromatography, DEAE-CelluloseElectrophoresis, Polyacrylamide GelElectrophoresis, Gel, Two-DimensionalKineticsAmino Acid SequenceIsoelectric FocusingElectrophoresisBase SequenceMass SpectrometryDNAHydrogen-Ion ConcentrationEscherichia coliElectrophoresis, Gel, Pulsed-FieldGas Chromatography-Mass SpectrometryDNA, BacterialPolymerase Chain ReactionSubstrate SpecificityChromatography, Reverse-PhaseAmino AcidsPlasmidsChromatography, PaperCattleMethodsDNA Restriction EnzymesChemistryImmunoelectrophoresisChemical PhenomenaImmunodiffusionRabbitsNucleic Acid HybridizationCentrifugation, Density GradientDNA FragmentationTemperatureUltracentrifugationCloning, MolecularLiverProtein BindingCell LineDNA, CircularSpecies SpecificitySensitivity and SpecificityDNA, ViralIsoelectric PointSpectrophotometry, UltravioletTandem Mass SpectrometryTrypsinIndicators and ReagentsMicroscopy, ElectronChemical FractionationChemical PrecipitationCells, CulturedPolysaccharidesBlood Protein ElectrophoresisDNA, SuperhelicalPeptide FragmentsRecombinant ProteinsHydrolysisMacromolecular SubstancesPeptidesBacterial ProteinsDNA PrimersDrug StabilityCarbohydratesSwineImmunoelectrophoresis, Two-DimensionalSpectrometry, Mass, Electrospray IonizationMagnetic Resonance SpectroscopyBinding SitesIsoenzymesDensitometryTime FactorsHot TemperatureReproducibility of ResultsCountercurrent DistributionHydroxyapatitesChromatography, Micellar Electrokinetic CapillaryCarbohydrate SequenceApoptosisReference StandardsSolubilityNucleic Acid DenaturationProteinsGlycoproteinsRNA, MessengerChickensOligosaccharides