Drug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmDrug Resistance, MultipleDrug Resistance, MicrobialDrug Resistance, BacterialDrug Resistance, Multiple, BacterialDrug Resistance, FungalMicrobial Sensitivity TestsMutationAnti-Bacterial AgentsDisease ResistanceDrug Resistance, Multiple, ViralP-GlycoproteinVascular ResistanceAntitubercular AgentsTuberculosis, Multidrug-ResistantAnti-HIV AgentsMolecular Sequence DataBacteriaAntineoplastic AgentsHIV-1AntimalarialsHIV ProteaseGenotypeSequence Analysis, DNAMultidrug Resistance-Associated ProteinsMycobacterium tuberculosisHIV InfectionsHIV Reverse TranscriptaseR FactorsATP-Binding Cassette TransportersCell Line, TumorBacterial ProteinsGenes, MDRDNA, BacterialTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceStreptomycinEscherichia coliDoxorubicinPlant DiseasesTetracyclineReverse Transcriptase InhibitorsIsoniazidChloroquinePhenotypePhylogenyBase SequencePolymerase Chain ReactionImmunity, InnateParasitic Sensitivity TestsRifampinPlasmodium falciparumAirway ResistancePlasmidsConjugation, GeneticGenes, BacterialPyrimethamineAmino Acid SequenceMembrane Transport ProteinsApoptosisMutation, MissenseMetagenomeTumor Cells, CulturedKanamycinbeta-Lactam ResistanceHIV Protease InhibitorsResistance TrainingTime FactorsTreatment FailureAnti-Infective AgentsSignal TransductionChloramphenicol ResistanceCell SurvivalAntifungal AgentsMalaria, FalciparumCandida albicansInhibitory Concentration 50SulfadoxineAmpicillin ResistanceModels, BiologicalTetrahydrofolate Dehydrogenasepol Gene Products, Human Immunodeficiency VirusAntiviral AgentsReverse Transcriptase Polymerase Chain ReactionDrug Screening Assays, AntitumorFungiAntibiotics, AntineoplasticStaphylococcus aureusEthambutolErythromycinDrug CombinationsGenetic VariationCisplatinP-GlycoproteinsAzolesProtozoan ProteinsAnti-Retroviral Agents