IgG DeficiencyImmunoglobulin GAntibodiesAntibody SpecificityAntibodies, ViralAntibodies, BacterialAntibodies, MonoclonalAntibody FormationAntibodies, NeutralizingAntibody AffinityFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicBinding Sites, AntibodyImmunoglobulin MEpitopesAntibodies, ProtozoanHIV AntibodiesAntibodies, AntinuclearReceptors, IgGAntibodies, NeoplasmAutoantibodiesCross ReactionsVitamin A DeficiencyImmunoglobulin AMolecular Sequence DataDeficiency DiseasesMice, Inbred BALB CAntibodies, Fungalalpha 1-Antitrypsin DeficiencyNeutralization TestsAmino Acid SequenceAntigen-Antibody ReactionsVitamin B 12 DeficiencyImmunoglobulin Fab FragmentsIgA DeficiencyEnzyme-Linked Immunosorbent AssayAntibodies, BispecificVitamin D DeficiencyAntibodies, BlockingSingle-Chain AntibodiesMice, Inbred C57BLRabbitsAntigen-Antibody ComplexFolic Acid DeficiencyMice, KnockoutAntibodies, HeterophileThiamine DeficiencyAntibodies, CatalyticImmune SeraImmunizationImmunoglobulin IsotypesCells, CulturedCell LineFluorescent Antibody Technique, IndirectB-LymphocytesHybridomasAntigensImmunologic Deficiency SyndromesImmunoglobulinsRecombinant ProteinsBlotting, WesternEpitope MappingAntibodies, Monoclonal, HumanizedAntibodies, AntiphospholipidBase SequenceGlucosephosphate Dehydrogenase DeficiencyAntigens, BacterialImmunoenzyme TechniquesImmunization, Passive