Immunologic TechniquesImmunodiffusionAntibodiesAntibodies, MonoclonalCross ReactionsAntibody AffinityImmune SeraAntibody SpecificityFluorescent Antibody TechniqueImmunoelectrophoresisEpitopesImmunoassayAntibodies, BispecificAntibody-Dependent Cell CytotoxicityAntigensMolecular Sequence DataAntibodies, ViralSingle-Chain AntibodiesAntibodies, NeutralizingAntibodies, Monoclonal, HumanizedBinding Sites, AntibodyGenetic EnhancementProtein EngineeringAntibodies, BacterialAntibodies, NeoplasmElectrophoresis, Polyacrylamide GelImmunoglobulin GImmunoglobulin Fab FragmentsImmunoglobulin Fc FragmentsMolecular WeightAntigens, CD20Antibody FormationFucoseImmunotherapyReceptors, FcEpitope MappingBiotechnologyDrug DesignPeptide LibraryImmunoglobulin FragmentsReceptors, IgGCricetulusSurface Plasmon ResonanceAntibodies, Monoclonal, Murine-DerivedCHO CellsAntibodies, Anti-IdiotypicImmunoglobulin Variable RegionAmino Acid SequenceMice, Inbred BALB CCell Line, TumorHIV AntibodiesEnzyme-Linked Immunosorbent AssayRecombinant ProteinsAntibodies, ProtozoanProtein BindingMacaca fascicularisAntibodies, AntinuclearNeoplasmsDrug DiscoveryCricetinaeReceptor, erbB-2Models, MolecularAntineoplastic AgentsMice, SCIDXenograft Model Antitumor AssaysImmunoglobulin MRecombinant Fusion ProteinsCell LineAutoantibodiesAntibodies, FungalProtein Structure, TertiaryNeutralization TestsFlow CytometryCrystallography, X-RayHistocompatibility Antigens Class IGlycosylationAntigen-Antibody ReactionsReceptor, Epidermal Growth FactorKiller Cells, NaturalAntibodies, BlockingAntigen-Antibody ComplexAntibodies, HeterophileAntibodies, CatalyticRabbitsImmunoglobulin AFluorescent Antibody Technique, IndirectHybridomasAntibodies, AntiphospholipidImmunizationImmunoenzyme TechniquesAntigens, BacterialAntigens, SurfaceImmunization, PassiveBlotting, WesternImmunohistochemistryAntigens, ViralImmunoblottingRadioimmunoassayCells, CulturedB-Lymphocytes