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 AgentsAntineoplastic AgentsHIV-1AntimalarialsHIV ProteaseMultidrug Resistance-Associated ProteinsMolecular Sequence DataGenotypeHIV Reverse TranscriptaseHIV InfectionsMycobacterium tuberculosisR FactorsATP-Binding Cassette TransportersCell Line, TumorGenes, MDRTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceStreptomycinDoxorubicinTetracyclineReverse Transcriptase InhibitorsIsoniazidChloroquineSequence Analysis, DNABacterial ProteinsPlant DiseasesParasitic Sensitivity TestsPhenotypeRifampinPlasmodium falciparumDNA, BacterialEscherichia coliAirway ResistanceConjugation, GeneticBase SequencePolymerase Chain ReactionPyrimethaminePlasmidsMutation, MissenseMembrane Transport ProteinsApoptosisTumor Cells, CulturedKanamycinbeta-Lactam ResistanceHIV Protease InhibitorsResistance TrainingTreatment FailureAmino Acid SequenceChloramphenicol ResistanceMalaria, FalciparumCell SurvivalGenes, BacterialInhibitory Concentration 50SulfadoxineAmpicillin ResistanceAntifungal AgentsTime FactorsTetrahydrofolate Dehydrogenasepol Gene Products, Human Immunodeficiency VirusAntiviral AgentsDrug Screening Assays, AntitumorImmunity, InnateAntibiotics, AntineoplasticEthambutolSignal TransductionReverse Transcriptase Polymerase Chain ReactionErythromycinDrug CombinationsCisplatinP-GlycoproteinsAzolesAnti-Retroviral AgentsGene Expression Regulation, NeoplasticDihydropteroate SynthaseChloramphenicolAnti-Infective AgentsPhylogenyProtozoan ProteinsNeoplasm ProteinsCandida albicansNeoplasmsMethicillin Resistance