Antibodies, MonoclonalAntibodiesAntibody SpecificityAntibody AffinityAntibody-Dependent Cell CytotoxicityAntibodies, Monoclonal, HumanizedAntibodies, BispecificAntibodies, ViralBinding Sites, AntibodyAntibodies, NeutralizingSingle-Chain AntibodiesEpitopesImmunoglobulin GAntibodies, BacterialAntibodies, NeoplasmGenetic EnhancementProtein EngineeringImmunoglobulin Fab FragmentsImmunoglobulin Fc FragmentsAntigens, CD20Epitope MappingAntibody FormationImmunotherapyReceptors, FcFucoseFluorescent Antibody TechniqueMice, Inbred BALB CPeptide LibraryMolecular Sequence DataAntibodies, Monoclonal, Murine-DerivedImmunoglobulin FragmentsBiotechnologyDrug DesignAntibodies, Anti-IdiotypicReceptors, IgGEnzyme-Linked Immunosorbent AssayAmino Acid SequenceCross ReactionsCricetulusSurface Plasmon ResonanceCHO CellsImmunoglobulin Variable RegionHybridomasRecombinant ProteinsCell Line, TumorHIV AntibodiesProtein BindingCell LineNeutralization TestsCricetinaeNeoplasmsAntibodies, ProtozoanImmunoglobulin MMacaca fascicularisAntibodies, AntinuclearReceptor, erbB-2Models, MolecularAntigen-Antibody ReactionsFlow CytometryDrug DiscoveryAntineoplastic AgentsAntigens, SurfaceRecombinant Fusion ProteinsMice, SCIDAutoantibodiesAntibodies, FungalImmunoenzyme TechniquesXenograft Model Antitumor AssaysProtein Structure, TertiaryMolecular WeightHistocompatibility Antigens Class IReceptor, Epidermal Growth FactorAntigens, NeoplasmKiller Cells, NaturalCrystallography, X-RayRabbitsAntibodies, BlockingImmunohistochemistryGlycosylationImmunization, PassiveElectrophoresis, Polyacrylamide GelAntigens, BacterialAntigensBlotting, WesternFluorescent Antibody Technique, IndirectAntigens, ViralAntibodies, HeterophileImmune SeraRadioimmunoassayImmunoglobulin AImmunoglobulin IdiotypesImmunoassayB-LymphocytesImmunosorbent TechniquesAntibodies, CatalyticImmunoblottingImmunizationT-LymphocytesAntigen-Antibody ComplexCells, Cultured