Immunoglobulin GImmunoglobulinsImmunoglobulin MImmunoglobulin AImmunoglobulin Heavy ChainsImmunoglobulins, IntravenousGenes, ImmunoglobulinAntibodies, BacterialImmunoglobulin Light ChainsImmunoglobulin kappa-ChainsImmunoglobulin Fc FragmentsImmunoglobulin IsotypesImmunoglobulin EImmunoglobulin A, SecretoryEnzyme-Linked Immunosorbent AssayImmunoglobulin Variable RegionImmunoglobulin Fab FragmentsImmunoglobulin mu-ChainsAntibody SpecificityImmunoglobulin lambda-ChainsGene FrequencyB-LymphocytesAntibodies, ViralImmunoglobulin DImmunoglobulin Constant RegionsImmunoglobulin gamma-ChainsImmunoglobulin Class SwitchingImmunoglobulin FragmentsStaphylococcal Protein AImmunoglobulin AllotypesAntibodies, MonoclonalAntibodies, ProtozoanReceptors, IgGReceptors, FcAntigens, BacterialMice, Inbred BALB CMolecular Sequence DataImmunoglobulin J-ChainsAntibody FormationAntibody AffinityMyeloma ProteinsColostrumAntigen-Antibody ComplexImmunizationAntibodies, Anti-IdiotypicReceptors, Polymeric ImmunoglobulinImmune SeraImmunoglobulin Joining RegionRabbitsImmunization, PassiveCross ReactionsBase SequenceReceptors, Antigen, B-CellSerologic Testsgamma-GlobulinsBinding Sites, AntibodyBacterial VaccinesAmino Acid SequencePlasmacytomaAutoantibodiesOpsonin ProteinsTime FactorsImmunodiffusionFluorescent Antibody TechniqueImmunoelectrophoresisEpitopesImmunoenzyme TechniquesImmunoglobulin IdiotypesSomatic Hypermutation, ImmunoglobulinSensitivity and SpecificityAgammaglobulinemiaGenes, Immunoglobulin Heavy ChainComplement System ProteinsAntibodies, FungalToxoplasmosisSpleenAntibodiesRubella virusAntigen-Antibody ReactionsAntigens, ProtozoanImmunoglobulin Switch RegionImmunoglobulin delta-ChainsImmunoassayImmunoglobulin alpha-ChainsCell LineNeutralization TestsComplement Fixation TestsPolysaccharides, BacterialLymphocytesImmunoglobulin Gm AllotypesImmunity, Maternally-AcquiredMutationHybridomasT-LymphocytesToxoplasmaComplement C3Secretory ComponentPlasma CellsSalivaVaccination