Drug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmDrug Resistance, MultipleDrug Resistance, MicrobialDrug Resistance, BacterialDrug Resistance, Multiple, BacterialDrug Resistance, FungalMutationMicrobial Sensitivity TestsAnti-Bacterial AgentsDisease ResistanceDrug Resistance, Multiple, ViralP-GlycoproteinMolecular Sequence DataVascular ResistanceAntitubercular AgentsTuberculosis, Multidrug-ResistantAnti-HIV AgentsAntineoplastic AgentsHIV-1GenotypeAntimalarialsHIV ProteaseMultidrug Resistance-Associated ProteinsMycobacterium tuberculosisHIV Reverse TranscriptaseCell Line, TumorHIV InfectionsAmino Acid SequenceBacterial ProteinsATP-Binding Cassette TransportersR FactorsSequence Analysis, DNAEscherichia coliGenes, MDRPhenotypeBase SequenceTetracycline ResistancePenicillin ResistanceStreptomycinDrug Resistance, Multiple, FungalDNA, BacterialDoxorubicinTetracyclineReverse Transcriptase InhibitorsChloroquineIsoniazidPlant DiseasesPolymerase Chain ReactionPlasmidsPlasmodium falciparumParasitic Sensitivity TestsRifampinMutation, MissenseTime FactorsAirway ResistanceApoptosisConjugation, GeneticTumor Cells, CulturedMembrane Transport ProteinsPyrimethamineSignal TransductionPhylogenyGenes, BacterialModels, BiologicalKanamycinbeta-Lactam ResistanceCell SurvivalCell LineTreatment FailureHIV Protease InhibitorsResistance TrainingInhibitory Concentration 50Cloning, MolecularChloramphenicol ResistanceMalaria, FalciparumAntiviral AgentsAntifungal AgentsReverse Transcriptase Polymerase Chain ReactionSulfadoxineDose-Response Relationship, DrugAmpicillin ResistanceTetrahydrofolate DehydrogenaseModels, MolecularDrug Screening Assays, AntitumorKineticsAntibiotics, AntineoplasticImmunity, Innatepol Gene Products, Human Immunodeficiency VirusProtozoan ProteinsRNA, MessengerEthambutolNeoplasmsDrug CombinationsNeoplasm ProteinsDNA PrimersCisplatinGene Expression Regulation, NeoplasticErythromycin