Reverse Transcriptase InhibitorsHIV Reverse TranscriptaseAnti-HIV AgentsDrug Resistance, ViralHIV-1BenzoxazinesNevirapineHIV InfectionsZidovudineDelavirdineHIV Protease InhibitorsRNA-Directed DNA PolymeraseOrganophosphonatesAtypical Bacterial FormsDideoxynucleosidesDrug Resistance, Multiple, ViralAdenineOxazinesDidanosineAntiretroviral Therapy, Highly ActiveLamivudinePyrimidinonesPyridazinesPyranocoumarinsNucleosidesRitonavirZalcitabineLopinavirDideoxynucleotidesViral LoadAnti-Retroviral AgentsHIVCD4 Lymphocyte CountDrug Therapy, CombinationRNA, ViralMutationTreatment FailureVirus ReplicationHIV ProteaseNelfinavirRibonuclease HHIV Integrase InhibitorsHIV-Associated Lipodystrophy SyndromeTelomeraseReverse Transcriptase Polymerase Chain ReactionAntiviral AgentsDrug InteractionsMolecular Sequence DataThymine NucleotidesAcidosis, LacticReverse Transcriptionpol Gene Products, Human Immunodeficiency VirusMutation, MissenseIntegrase InhibitorsGenotypeFuransHIV-2SaquinavirIndinavirPyrrolidinonesAcquired Immunodeficiency SyndromeBase SequenceNitrilesDrug Resistance, MicrobialAnilidesCell LineBenzoxazolesAmino Acid SubstitutionPyridinesInhibitory Concentration 50Protease InhibitorsPyridonesAvian myeloblastosis virusLipodystrophyFoscarnetDNA, ViralErythrocebus patasDNA, MitochondrialSulfur CompoundsArea Under CurveTemplates, GeneticMicrobial Sensitivity TestsDrug DesignTreatment OutcomePyrimidinesLeukocytes, MononuclearDeoxyadenosinesDeoxycytidineBotswanaMolecular StructureDNA PrimersCells, CulturedSequence Analysis, DNADrug CombinationsPolymerase Chain ReactionChromatography, High Pressure LiquidKineticsModels, MolecularAmino Acid SequenceStructure-Activity Relationship