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-GlycoproteinVascular ResistanceAntitubercular AgentsMolecular Sequence DataTuberculosis, Multidrug-ResistantAnti-HIV AgentsHIV-1Antineoplastic AgentsAntimalarialsGenotypeHIV ProteaseMycobacterium tuberculosisBacterial ProteinsMultidrug Resistance-Associated ProteinsHIV InfectionsHIV Reverse TranscriptaseR FactorsCell Line, TumorATP-Binding Cassette TransportersSequence Analysis, DNAPlant DiseasesGenes, MDRStreptomycinTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceEscherichia coliDoxorubicinBase SequenceTetracyclineHost SpecificityDNA, BacterialChloroquineIsoniazidReverse Transcriptase InhibitorsPhenotypePlasmodium falciparumPlasmidsPolymerase Chain ReactionAmino Acid SequenceParasitic Sensitivity TestsRifampinHost-Pathogen InteractionsConjugation, GeneticHost-Parasite InteractionsImmunity, InnateAirway ResistanceApoptosisPhylogenyGenes, BacterialMutation, MissensePyrimethamineMembrane Transport ProteinsTumor Cells, CulturedKanamycinTime FactorsCell Linebeta-Lactam ResistanceHIV Protease InhibitorsResistance TrainingCell SurvivalTreatment FailureMalaria, FalciparumSignal TransductionChloramphenicol ResistanceAntiviral AgentsVirulenceInhibitory Concentration 50Reverse Transcriptase Polymerase Chain ReactionAntifungal AgentsProtozoan ProteinsSulfadoxineAmpicillin ResistanceTetrahydrofolate Dehydrogenasepol Gene Products, Human Immunodeficiency VirusDrug Screening Assays, AntitumorModels, BiologicalAntibiotics, AntineoplasticGenetic VariationEthambutolChloramphenicolErythromycinDrug CombinationsAnti-Infective AgentsCisplatinGene Expression Regulation, NeoplasticAzoles