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 L1210Cell LineLymphocyte ActivationLeukemia Virus, BovineMice, Inbred C57BLMolecular Sequence DataCell DifferentiationCells, CulturedLeukemia Virus, FelineSpleenFlow CytometryImmunoglobulin MGerminal CenterBase SequenceAntigens, CD19Leukemia, Radiation-InducedMutationMyeloid-Lymphoid Leukemia ProteinRNA, MessengerLeukemia P388Signal TransductionImmunoglobulin DBone MarrowMice, TransgenicMice, Inbred BALB CLeukemia, Biphenotypic, AcuteFriend murine leukemia virusMice, KnockoutImmunophenotypingAntigens, CDHL-60 CellsAntineoplastic AgentsAntibodies, MonoclonalCytarabinePrecursor Cells, B-LymphoidLeukemia-Lymphoma, Adult T-CellTime FactorsAmino Acid SequenceCell Line, TumorAcute DiseasePrecursor B-Cell Lymphoblastic Leukemia-LymphomaB-Cell Activating FactorCell DivisionAKR murine leukemia virusLeukemia, Megakaryoblastic, AcuteGene Rearrangement, B-LymphocyteLymphoma, B-CellFusion Proteins, bcr-ablLymphocyte CooperationImmunoglobulinsImmunoglobulin GDNA-Binding ProteinsCell SurvivalLymphomaRemission InductionTranscription FactorsLeukemia, Myeloid, Chronic-PhaseNeoplasm ProteinsDaunorubicinPhenotypeReverse Transcriptase Polymerase Chain ReactionAntigens, Differentiation, B-LymphocyteGene Expression RegulationImmunologic MemoryK562 CellsTranscription, GeneticCell ProliferationGene Rearrangement, B-Lymphocyte, Heavy ChainKaryotypingSialic Acid Binding Ig-like Lectin 2Antibody FormationHematopoietic Stem CellsBurkitt Lymphoma