Immunoglobulin GImmunoglobulinsImmunoglobulin MImmunoglobulin AImmunoglobulin Heavy ChainsImmunoglobulins, IntravenousGenes, ImmunoglobulinImmunoglobulin Light ChainsAntibodies, BacterialImmunoglobulin Fc FragmentsImmunoglobulin kappa-ChainsImmunoglobulin IsotypesImmunoglobulin EImmunoglobulin A, SecretoryEnzyme-Linked Immunosorbent AssayImmunoglobulin Variable RegionImmunoglobulin Fab FragmentsAntibody SpecificityImmunoglobulin mu-ChainsImmunoglobulin lambda-ChainsB-LymphocytesAntibodies, ViralImmunoglobulin Constant RegionsImmunoglobulin DAntibodies, MonoclonalRecombinant Fusion ProteinsImmunoglobulin gamma-ChainsImmunoglobulin FragmentsSequence Homology, Amino AcidStaphylococcal Protein AImmunoglobulin Class SwitchingRecombinant ProteinsImmunoglobulin AllotypesAntibodies, ProtozoanProtein BindingBase SequenceReceptors, FcMolecular Sequence DataReceptors, IgGProtein Interaction Domains and MotifsMice, Inbred BALB CAntigens, Bacterialsrc Homology DomainsBinding SitesAntibody AffinityImmunoglobulin J-ChainsCloning, MolecularProtein ConformationMyeloma ProteinsRabbitsAntibody FormationAntigen-Antibody ComplexSequence AlignmentColostrumReceptors, Polymeric ImmunoglobulinImmunizationAntibodies, Anti-IdiotypicImmune SeraCross ReactionsEpitopesFluorescent Antibody TechniqueBacterial ProteinsImmunization, PassiveImmunoglobulin Joining RegionCell LineReceptors, Antigen, B-CellAmino Acid SequenceSerologic TestsProtein Structure, SecondaryBacterial Vaccinesgamma-GlobulinsPlasmacytomaBinding Sites, AntibodyAntibodiesMutagenesis, Site-DirectedMembrane ProteinsOpsonin ProteinsPeptide FragmentsImmunodiffusionAutoantibodiesImmunoelectrophoresisKineticsDNA-Binding ProteinsEscherichia coliDNAImmunoenzyme TechniquesStructure-Activity RelationshipCarrier ProteinsCrystallography, X-RayImmunoglobulin IdiotypesAgammaglobulinemiaComplement System ProteinsGenes, Immunoglobulin Heavy ChainCell MembraneSomatic Hypermutation, ImmunoglobulinTransfectionRubella virusAntigen-Antibody ReactionsAntibodies, FungalToxoplasmosis