Epithelial CellsB-LymphocytesLymphoma, B-CellLeukemia, B-CellLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Hairy CellWaldenstrom MacroglobulinemiaBurkitt LymphomaAntigens, CD19Sialic Acid Binding Ig-like Lectin 2Antigens, CD20B-Cell Activating FactorAntibodies, MonoclonalAntibodies, BispecificLymphoma, Non-HodgkinLeukemia, LymphoidTumor Cells, CulturedFlow CytometryLymphomaCells, CulturedApoptosisAntibodies, Monoclonal, Murine-DerivedMultiple MyelomaReceptors, Antigen, B-CellEpitheliumLymphocyte ActivationAntigens, CDCell Line, TumorAntibody-Dependent Cell CytotoxicityImmunoglobulin MImmunoglobulin Heavy ChainsCell LineLymphoma, FollicularB-Lymphocyte SubsetsProto-Oncogene Proteins c-bcl-2Signal TransductionCell SurvivalRNA, MessengerAntigens, NeoplasmCell ProliferationLymphoma, Large B-Cell, DiffuseReverse Transcriptase Polymerase Chain ReactionAntibody SpecificityB-Cell Activation Factor ReceptorGene Expression Regulation, NeoplasticAntigens, CD5Respiratory MucosaT-LymphocytesAntigens, Differentiation, B-LymphocyteIntestinal MucosaCell DifferentiationCD40 LigandAntineoplastic AgentsBronchiMice, Inbred C57BLImmunoglobulin Variable RegionGerminal CenterSpleenImmunoglobulin DEpithelium, CornealMice, TransgenicCell DivisionMolecular Sequence DataMice, Inbred BALB CEpithelioid CellsGene Expression RegulationMammary Glands, AnimalImmunohistochemistryMice, KnockoutCell Line, TransformedCaco-2 CellsBacterial AdhesionCell PolarityInterleukin-8Neoplasm ProteinsLungBlotting, WesternBase SequenceGene ExpressionAntigens, CD40Lymphocyte CooperationPulmonary AlveoliImmunoglobulin GMembrane ProteinsLens, CrystallineUp-RegulationImmunoglobulinsPrecursor Cells, B-LymphoidMembrane GlycoproteinsColonFluorescent Antibody TechniqueBreastMammary Glands, HumanKeratinsTransfectionGene Rearrangement, B-LymphocyteCell AdhesionCell Transformation, NeoplasticImmunologic MemoryIntestines