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 AgentsAnti-HIV AgentsTuberculosis, Multidrug-ResistantHIV-1Antineoplastic AgentsAntimalarialsHIV ProteaseGenotypeMolecular Sequence DataMultidrug Resistance-Associated ProteinsHIV Reverse TranscriptaseMycobacterium tuberculosisHIV InfectionsR FactorsATP-Binding Cassette TransportersCell Line, TumorGenes, MDRTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceStreptomycinDoxorubicinReverse Transcriptase InhibitorsTetracyclineIsoniazidChloroquineSequence Analysis, DNABacterial ProteinsPlant DiseasesPolymerase Chain ReactionPhenotypeAirway ResistanceDNA, BacterialParasitic Sensitivity TestsRifampinEscherichia coliPlasmodium falciparumBase SequenceConjugation, GeneticPyrimethamineMutation, MissensePlasmidsTime FactorsHIV Protease InhibitorsMembrane Transport ProteinsApoptosisTumor Cells, CulturedTreatment FailureKanamycinResistance Trainingbeta-Lactam ResistanceAmino Acid SequenceAntiviral AgentsChloramphenicol ResistanceCell SurvivalMalaria, FalciparumGenes, BacterialInhibitory Concentration 50SulfadoxineGenetic LoadAmpicillin ResistanceAntifungal Agentspol Gene Products, Human Immunodeficiency VirusAnti-Retroviral AgentsImmunity, InnateTetrahydrofolate DehydrogenaseReverse Transcriptase Polymerase Chain ReactionDrug Screening Assays, AntitumorAntibiotics, AntineoplasticEthambutolSignal TransductionDrug CombinationsAntiretroviral Therapy, Highly ActiveModels, BiologicalErythromycinPhylogenyCisplatinP-GlycoproteinsAzolesGene Expression Regulation, NeoplasticDihydropteroate SynthaseChloramphenicolAnti-Infective AgentsDose-Response Relationship, DrugProtozoan Proteins