Leukemia, Lymphocytic, Chronic, B-CellB-LymphocytesAntigens, CD5Gene Expression Regulation, LeukemicLeukemiaReceptors, Antigen, B-CellImmunoglobulin Heavy ChainsAntigens, CD40Immunoglobulin Light ChainsCD40 LigandGenes, ImmunoglobulinImmunoglobulin Variable RegionLeukemia, Myeloid, AcuteTumor Cells, CulturedApoptosisLeukemia, LymphoidLeukemia, ExperimentalLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia Virus, MurineClone CellsB-Lymphocyte SubsetsPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, T-CellLeukemia, B-CellLeukemia, Monocytic, AcuteLeukemia, Hairy CellMoloney murine leukemia virusLeukemia L1210Leukemia Virus, BovineLeukemia Virus, FelineLymphocyte ActivationSpleenImmunoglobulin MCell DifferentiationGerminal CenterLeukemia, Radiation-InducedAntigens, CD19Flow CytometryMyeloid-Lymphoid Leukemia ProteinImmunoglobulin DLeukemia P388Bone MarrowMice, Inbred C57BLLeukemia, Biphenotypic, AcuteCell LineFriend murine leukemia virusImmunophenotypingMolecular Sequence DataHL-60 CellsAntigens, CDPrecursor Cells, B-LymphoidLeukemia-Lymphoma, Adult T-CellCells, CulturedBase SequenceCytarabineMice, Inbred BALB CPrecursor B-Cell Lymphoblastic Leukemia-LymphomaB-Cell Activating FactorAKR murine leukemia virusLeukemia, Megakaryoblastic, AcuteGene Rearrangement, B-LymphocyteLymphocyte CooperationLymphoma, B-CellFusion Proteins, bcr-ablAntibodies, MonoclonalAcute DiseaseAntineoplastic AgentsMice, TransgenicRemission InductionLeukemia, Myeloid, Chronic-PhaseImmunoglobulinsSignal TransductionLymphomaImmunoglobulin GAntigens, Differentiation, B-LymphocyteGene Rearrangement, B-Lymphocyte, Heavy ChainSialic Acid Binding Ig-like Lectin 2Immunologic MemoryKaryotypingAntibody FormationLeukemia, ProlymphocyticLeukemia, Plasma CellMice, KnockoutK562 CellsBurkitt LymphomaDaunorubicinB-Cell Activation Factor ReceptorHematopoietic Stem CellsLeukemia, Myeloid, Accelerated PhaseNeoplasm ProteinsCell DivisionMutationImmunoglobulin mu-ChainsRNA, MessengerCell Line, TumorAntigens, CD27Leukemia, Prolymphocytic, T-CellDNA-Binding ProteinsGene RearrangementCell Survival