Antibodies, HeterophileImmunoglobulin Heavy ChainsAntigens, HeterophileAutoantibodiesAntigensAntigens, Polyomavirus TransformingPrecipitinsInfectious MononucleosisForssman AntigenAntigens, Viral, TumorSimian virus 40Antigens, NeoplasmAntigens, SurfaceAntibody SpecificityAntigen-Antibody ReactionsAntigens, BacterialPolyomavirusImmunoconglutininsAntibodies, MonoclonalEpitopesHemagglutination TestsLatex Fixation TestsFalse Positive ReactionsAntigens, ViralImmunoglobulin GImmunoassayMolecular Sequence DataDNA, ViralImmunoglobulin MProtein BindingAutoantigensAntigens, ProtozoanHerpesvirus 4, HumanHLA AntigensReagent Kits, DiagnosticAntigens, CDAntigens, FungalAntibodies, AntinuclearAntigens, HelminthEnzyme-Linked Immunosorbent AssayH-2 AntigensAntibodies, ViralCarcinoembryonic AntigenAutoimmune DiseasesHLA-DR AntigensReceptors, Antigen, T-CellLupus Erythematosus, SystemicCross ReactionsHistocompatibility AntigensT-LymphocytesAmino Acid SequenceProliferating Cell Nuclear AntigenHistocompatibility Antigens Class IIReceptors, Antigen, B-CellProstate-Specific AntigenO AntigensB-LymphocytesMice, Inbred BALB CFluorescent Antibody TechniqueAntigens, CD15Antigens, CD8Antigens, Tumor-Associated, CarbohydrateHLA-A2 AntigenAutoimmunityLymphocyte ActivationCell LineAntibody FormationBlood Group AntigensAntigens, CD3Hepatitis B Surface Antigens