Native Polyacrylamide Gel ElectrophoresisElectrophoresis, Polyacrylamide GelMolecular WeightMolecular Sequence DataAmino Acid SequenceDimerizationChromatography, GelKineticsBase SequenceEscherichia coliSubstrate SpecificityBacterial ProteinsElectrophoresis, Gel, Two-DimensionalCloning, MolecularElectrophoresisProtein BindingGelsRecombinant ProteinsElectrophoresis, Agar GelIsoelectric FocusingElectrophoresis, DiscAmino AcidsElectrophoresis, Gel, Pulsed-FieldIsoelectric PointChromatography, AffinityElectrophoresis, CapillarySodium Dodecyl SulfateImmunodiffusionChromatography, Ion ExchangeMacromolecular SubstancesBiochemistryHydrogen-Ion ConcentrationChromatographyCattleImmunoelectrophoresisChromatography, DEAE-CelluloseChemistryGlycoproteinsChemical PhenomenaRabbitsCentrifugation, Density GradientCarbohydratesSpecies SpecificityPeptidesPeptide FragmentsProteinsTrypsin