Drug Resistance, Multiple, BacterialDrug ResistanceMicrobial Sensitivity TestsLeukemiaDrug Resistance, NeoplasmLeukemia, Myeloid, AcuteDrug Resistance, MultipleDrug Resistance, ViralDrug Resistance, MicrobialLeukemia, ExperimentalDrug Resistance, BacterialLeukemia, Lymphocytic, Chronic, B-CellTumor Cells, CulturedAntineoplastic AgentsLeukemia, LymphoidHL-60 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveP-GlycoproteinCell Line, TumorLeukemia L1210Leukemia P388MutationApoptosisKiller Cells, NaturalK562 CellsAnti-Bacterial AgentsPrecursor Cell Lymphoblastic Leukemia-LymphomaMolecular Sequence DataDoxorubicinCell LineGene Expression Regulation, LeukemicDaunorubicinCell SurvivalLeukemia, Monocytic, AcuteDrug Resistance, FungalLeukemia, T-CellLeukemia Virus, MurineBase SequenceDrug Screening Assays, AntitumorTime FactorsNeoplasm ProteinsLeukemia, MyeloidCell DivisionDisease ResistanceAntibiotics, AntineoplasticCytotoxicity, ImmunologicLeukemia, B-CellFlow CytometryDrug SynergismDose-Response Relationship, DrugFusion Proteins, bcr-ablRNA, MessengerPhenotypeGenotypeCell ProliferationDrug Resistance, Multiple, ViralAntitubercular AgentsSignal TransductionMultidrug Resistance-Associated ProteinsThrombectomyCell DifferentiationVascular ResistanceSequence Analysis, DNAVerapamilCytarabineGenes, MDRGene Expression Regulation, NeoplasticTuberculosis, Multidrug-ResistantCells, CulturedAntineoplastic Agents, PhytogenicLeukemia, Hairy CellPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionInhibitory Concentration 50ATP-Binding Cassette TransportersTreatment OutcomeMoloney murine leukemia virusProto-Oncogene Proteins c-bcl-2Leukemia, Promyelocytic, AcuteAmino Acid SequenceDNA, NeoplasmHIV-1Anti-HIV AgentsCisplatinTransfectionHemostatic DisordersBlotting, WesternKineticsT-LymphocytesNeoplastic Stem CellsMultilocus Sequence TypingProtein Kinase InhibitorsPiperazinesDNA, BacterialCell CycleVincristineSpleenPyrimidinesMethotrexateMice, Inbred C57BL