Chromatography, AffinityChromatography, High Pressure LiquidChromatography, GelChromatography, Ion ExchangeChromatographyMolecular WeightElectrophoresis, Polyacrylamide GelChromatography, GasChromatography, LiquidChromatography, Thin LayerChromatography, DEAE-CelluloseMolecular Sequence DataKineticsAmino Acid SequenceSubstrate SpecificityAmino AcidsHydrogen-Ion ConcentrationChromatography, AgaroseMass SpectrometryIsoelectric FocusingIsoelectric PointEscherichia coliCattleSepharoseHydroxyapatitesTemperatureCloning, MolecularChromatography, Reverse-PhaseChemistryChemical FractionationSpectrophotometry, UltravioletChemical PhenomenaRecombinant ProteinsCountercurrent DistributionCentrifugation, Density GradientBase SequenceGas Chromatography-Mass SpectrometryAnxiety, SeparationCell SeparationMethodsMacromolecular SubstancesAmmonium SulfateImmunodiffusionCarbohydratesSolubilityCrystallizationImmunomagnetic SeparationChemical PrecipitationEnzyme StabilityChromatography, PaperRabbitsDrug StabilityLiverDurapatiteHydrolysisProtein BindingPeptide FragmentsElectrophoresis, CapillarySpectrometry, Mass, Electrospray IonizationElectrophoresisBacterial ProteinsTandem Mass SpectrometryTrypsinSequence Homology, Amino AcidPeptidesIndicators and ReagentsHot TemperatureChromatography, Micellar Electrokinetic CapillarySpectrophotometryDetergentsIsoenzymesElectrophoresis, DiscCations, DivalentUltracentrifugationBinding SitesMagnetic Resonance SpectroscopyProteinsGlycoproteinsCarbohydrate SequenceGlycoside HydrolasesStereoisomerismReproducibility of ResultsSwineEndopeptidasesCell LineSpecies SpecificitySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationOligosaccharidesCell MembraneDNAElectrophoresis, MicrochipPhysicochemical PhenomenaMaternal DeprivationCell FractionationBiological AssayImmunoelectrophoresisCarrier ProteinsChemistry, PhysicalChemistry Techniques, AnalyticalFractional Precipitation