Drug Resistance, MultipleP-GlycoproteinMultidrug Resistance-Associated ProteinsDrug ResistanceGenes, MDRDrug Resistance, NeoplasmP-GlycoproteinsDrug Resistance, Multiple, BacterialATP-Binding Cassette TransportersDrug Resistance, MicrobialDrug Resistance, BacterialRhodamine 123DoxorubicinVerapamilMembrane Transport ProteinsMicrobial Sensitivity TestsVault Ribonucleoprotein ParticlesDaunorubicinAnti-Bacterial AgentsDrug Resistance, Multiple, FungalLeukotriene C4Biological TransportKB CellsAntineoplastic AgentsMolecular Sequence DataAntibiotics, AntineoplasticDisease ResistanceBacterial ProteinsTumor Cells, CulturedMutationDrug Resistance, ViralEthidiumVascular ResistanceCell Line, TumorVinblastineCyclosporinsVincristineNeoplasm ProteinsQuinolinesRhodaminesMitoxantroneBenzylisoquinolinesAntineoplastic Agents, PhytogenicEscherichia coliPhenotypeTetracycline ResistanceBase SequenceDrug Screening Assays, AntitumorColchicineAntiportersAzidesDNA, BacterialAmino Acid SequencePlasmidsCell LineRNA, MessengerFluoresceinsCarrier ProteinsK562 CellsDrug Resistance, FungalGlutathioneMembrane GlycoproteinsIntegronsCell SurvivalTuberculosis, Multidrug-ResistantTransfectionPolymerase Chain ReactionGenes, BacterialAntitubercular AgentsSulfinpyrazoneReverse Transcriptase Polymerase Chain ReactionPaclitaxelCell MembraneInhibitory Concentration 50Photoaffinity LabelsDose-Response Relationship, DrugSequence Analysis, DNACyclosporinebeta-Lactam ResistanceGenotypePlant DiseasesPenicillin ResistanceGene ExpressionEscherichia coli ProteinsDihydropyridinesLeukemia P388Cyclic P-OxidesAdenosine TriphosphateAnti-Infective AgentsFluoroquinolonesPseudomonas aeruginosaDrug SynergismPropionatesChloramphenicol ResistanceAcridinesEuphorbiabeta-LactamasesTetracyclineAirway ResistanceGene Expression Regulation, Neoplastic