AntibodiesCarcinoembryonic AntigenAntibodies, MonoclonalAntigen-Antibody ComplexAntigensHLA AntigensAntibodies, ViralAntigen-Antibody ReactionsAntibody SpecificityIsoantibodiesAntigens, ViralProtozoan InfectionsImmunoglobulin GAntigens, BacterialImmunoglobulin Fab FragmentsAntibodies, BacterialImmunoglobulin FragmentsHepatitis B AntibodiesAntigens, SurfaceAntigens, NeoplasmAntibody FormationHepatitis B Surface AntigensEnzyme-Linked Immunosorbent AssayProtozoan ProteinsAntibodies, NeutralizingAntigens, ProtozoanFluorescent Antibody TechniqueEpitopesAntibody AffinityEukaryotaAntibodies, ProtozoanDNA, ProtozoanTime FactorsMolecular Sequence DataCiliophoraCross ReactionsBinding Sites, AntibodyAntibodies, Anti-IdiotypicGenes, ProtozoanAmino Acid SequenceRNA, ProtozoanMice, Inbred BALB CAntigens, CDAntigens, Polyomavirus TransformingAntigens, FungalHIV AntibodiesAntigens, HelminthImmunoglobulin MAntibodies, AntinuclearAntibodies, NeoplasmAutoantibodiesProtozoan Infections, AnimalH-2 AntigensGenome, ProtozoanImmune SeraT-LymphocytesAntibodies, FungalImmunizationCell LineEntamoeba histolyticaAntigens, Viral, TumorNeutralization TestsHLA-DR AntigensRabbitsBase SequenceReceptors, Antigen, T-CellTrypanosoma cruziImmunoenzyme TechniquesHistocompatibility AntigensRecombinant ProteinsHistocompatibility Antigens Class IIAntibodies, BispecificB-LymphocytesGiardia lambliaMolecular WeightReceptors, Antigen, B-CellHybridomasProliferating Cell Nuclear AntigenImmunoglobulin ASingle-Chain AntibodiesCells, CulturedO AntigensToxoplasmaLymphocyte ActivationAntigens, Tumor-Associated, CarbohydrateLeishmaniaElectrophoresis, Polyacrylamide GelAntibodies, BlockingProstate-Specific AntigenFluorescent Antibody Technique, IndirectAntigens, CD15Antigens, CD3Mice, Inbred C57BLAntibodies, HeterophileComplement Fixation TestsBlood Group AntigensBlotting, WesternAntigens, CD8ImmunohistochemistryEpitope Mapping