ImmunodiffusionAntigensElectrophoresis, Polyacrylamide GelAntigens, BacterialElectrophoresisElectrophoresis, CapillaryImmunoelectrophoresisAntigens, ViralAntigens, SurfaceAntigens, NeoplasmImmune SeraMolecular WeightAntigens, FungalElectrophoresis, Gel, Two-DimensionalComplement Fixation TestsPrecipitinsElectrophoresis, Gel, Pulsed-FieldCross ReactionsElectrophoresis, Agar GelElectrophoresis, DiscElectrophoresis, MicrochipEpitopesAntibodies, FungalRabbitsImmunoglobulin GChromatography, GelAntigens, ProtozoanEnzyme-Linked Immunosorbent AssayMolecular Sequence DataNephelometry and TurbidimetryHemagglutination TestsIsoelectric FocusingAntigen-Antibody ReactionsCoccidioidesAntigens, Polyomavirus TransformingAmino AcidsHistoplasminHLA AntigensCattleFluorescent Antibody TechniqueMethodsAntibodies, MonoclonalAntigens, CDAntigens, HelminthAmino Acid SequenceSpecies SpecificityH-2 AntigensChromatography, AffinityAntibody SpecificityIsoelectric PointCoccidioidomycosisChromatography, Ion ExchangeSerotypingChromatographyImmunoelectrophoresis, Two-DimensionalAntibodiesHepatitis B AntigensRadioimmunoassayCarcinoembryonic AntigenSerologic TestsEvaluation Studies as TopicCarbohydratesImmunoassayKineticsEquine Infectious AnemiaAntigens, Viral, TumorImmunoglobulin MAntibodies, BacterialAntigen-Antibody ComplexBase SequenceBacterial ProteinsAntibodies, ViralElectrophoresis, Starch GelImmunochemistryChemical PrecipitationElectrophoresis, Cellulose AcetateBlood Protein ElectrophoresisPrecipitin TestsHLA-DR AntigensReceptors, Antigen, T-CellAntibody FormationCounterimmunoelectrophoresisCell LineAgglutination TestsHistocompatibility AntigensLeukemia Virus, BovineSodium Dodecyl SulfateGoatsSensitivity and SpecificityHorsesChromatography, DEAE-CelluloseCentrifugation, Density GradientGlycoproteinsChromatography, High Pressure LiquidProliferating Cell Nuclear AntigenEscherichia coliHydrogen-Ion ConcentrationImmunoglobulin AO AntigensMicroscopy, Electron