AntibodiesImmunoglobulinsImmunoglobulin GImmunoglobulin MImmunoglobulin AAntibody SpecificityProtozoan InfectionsAntibodies, ViralAntibodies, BacterialAntibodies, MonoclonalImmunoglobulin Heavy ChainsAntibody FormationImmunoglobulins, IntravenousImmunoglobulin Light ChainsGenes, ImmunoglobulinProtozoan ProteinsAntibodies, NeutralizingFluorescent Antibody TechniqueImmunoglobulin kappa-ChainsAntibody AffinityAntibodies, Anti-IdiotypicImmunoglobulin Variable RegionImmunoglobulin EEukaryotaAntibodies, ProtozoanBinding Sites, AntibodyImmunoglobulin A, SecretoryDNA, ProtozoanMolecular Sequence DataCiliophoraImmunoglobulin IsotypesImmunoglobulin Fab FragmentsB-LymphocytesEpitopesImmunoglobulin mu-ChainsAmino Acid SequenceGenes, ProtozoanRNA, ProtozoanImmunoglobulin lambda-ChainsCross ReactionsImmunoglobulin Fc FragmentsImmunoglobulin FragmentsHIV AntibodiesImmunoglobulin DAntibodies, NeoplasmAntibodies, AntinuclearMice, Inbred BALB CImmunoglobulin Constant RegionsAutoantibodiesEnzyme-Linked Immunosorbent AssayAntigen-Antibody ComplexProtozoan Infections, AnimalAntibodies, FungalBase SequenceGenome, ProtozoanAntigen-Antibody ReactionsImmunoglobulin Class SwitchingNeutralization TestsImmunoglobulin AllotypesAntigens, ProtozoanImmunoglobulin gamma-ChainsImmune SeraToxoplasmaRabbitsImmunoglobulin J-ChainsEntamoeba histolyticaImmunoglobulin IdiotypesHybridomasImmunization, PassiveImmunizationCell LineReceptors, Polymeric ImmunoglobulinTrypanosoma cruziImmunoglobulin Joining RegionGiardia lambliaAntigens, BacterialAntigensAntibodies, BispecificImmunoenzyme TechniquesReceptors, Antigen, B-CellSingle-Chain AntibodiesMyeloma ProteinsRecombinant ProteinsAntibodies, BlockingLeishmaniaAntibodies, HeterophileAntigens, SurfaceT-LymphocytesPlasmacytomaCells, CulturedSpleenFluorescent Antibody Technique, IndirectSomatic Hypermutation, ImmunoglobulinTrypanosomaMolecular WeightCattleImmunodiffusionElectrophoresis, Polyacrylamide GelGenes, Immunoglobulin Heavy ChainAntibodies, Catalytic