Antibodies, BispecificAntibodiesAntibody SpecificityAntibodies, MonoclonalAntibodies, ViralAntibodies, BacterialSingle-Chain AntibodiesAntibody AffinityAntibody FormationAntibodies, NeutralizingBinding Sites, AntibodyAntibodies, Anti-IdiotypicAntigens, CD3Immunoglobulin FragmentsFluorescent Antibody TechniqueAntibodies, NeoplasmHaptensImmunoglobulin Fab FragmentsEpitopesHIV AntibodiesAntibodies, ProtozoanAntibody-Dependent Cell CytotoxicityAntibodies, AntinuclearCross ReactionsRadioimmunotherapyImmunoglobulin GHybridomasRadioimmunodetectionImmunotherapyMolecular Sequence DataImmunotoxinsReceptors, IgGMice, Inbred BALB CAntigen-Antibody ReactionsPentetic AcidAntigens, CD19Amino Acid SequenceProtein EngineeringSialic Acid Binding Ig-like Lectin 2Immunoglobulin MAntigens, NeoplasmAutoantibodiesAntibodies, FungalCarcinoembryonic AntigenSingle-Domain AntibodiesAntigen-Antibody ComplexImmunoglobulin Variable RegionNeutralization TestsT-LymphocytesCytotoxicity, ImmunologicAntigens, CD20Indium RadioisotopesAntibodies, Monoclonal, HumanizedEnzyme-Linked Immunosorbent AssayRecombinant ProteinsTumor Cells, CulturedAntibodies, BlockingRecombinant Fusion ProteinsImmunization, PassiveCell LineMice, NudeAntibodies, HeterophileAntibodies, CatalyticRabbitsCell Line, TumorLymphocyte ActivationImmunoglobulin Fc FragmentsLeukemia, B-CellTissue DistributionNeoplasm TransplantationIodine RadioisotopesMice, SCIDImmunizationLymphoma, B-CellAntigensAntigens, CDFlow CytometryHeterocyclic Compounds, 1-RingImmunoglobulin AFluorescent Antibody Technique, IndirectImmune SeraBlotting, WesternPeptide LibraryEpitope MappingAntibodies, AntiphospholipidCells, CulturedXenograft Model Antitumor AssaysElectrophoresis, Polyacrylamide GelImmunohistochemistryNeoplasmsB-LymphocytesReceptors, FcImmunoenzyme TechniquesImmunoglobulin Heavy ChainsTransplantation, HeterologousAntigens, BacterialAntigens, SurfaceBase SequenceImmunoglobulin Light ChainsProtein Binding