Cytotoxicity, ImmunologicCytotoxicity Tests, ImmunologicKiller Cells, NaturalT-Lymphocytes, CytotoxicGranzymesCell LineAntibody-Dependent Cell CytotoxicityPerforinPore Forming Cytotoxic ProteinsCells, CulturedT-LymphocytesHIV-1Chromium RadioisotopesVirus InternalizationLymphocyte ActivationGenetic VectorsLymphocytesImmunity, CellularH-2 AntigensAntibodies, MonoclonalClone CellsTumor Cells, CulturedReceptors, ImmunologicMolecular Sequence DataMembrane GlycoproteinsSpleenFlow CytometryMice, Inbred BALB CMice, Inbred C57BLMast-Cell SarcomaHistocompatibility Antigens Class IVirus ReplicationCell MembraneReceptors, VirusMacrophagesAmino Acid SequenceKiller Cells, Lymphokine-ActivatedJurkat CellsEpitopesImmunological SynapsesInterleukin-2Histocompatibility AntigensAntigens, SurfaceAntigens, CD4TransfectionTransduction, GeneticSerine EndopeptidasesViral Envelope ProteinsVirus AttachmentCD4-Positive T-LymphocytesVirionAntigens, CDRetroviridaeInterferon-gammaHLA-A2 AntigenMembrane FusionCytoplasmic GranulesCytotoxinsRecombinant ProteinsHeLa CellsMice, Inbred StrainsReceptors, Natural Killer CellCD8-Positive T-LymphocytesK562 CellsRecombinant Fusion ProteinsCell CommunicationCell SurvivalCell FusionCell Line, TumorNK Cell Lectin-Like Receptor Subfamily KReceptors, KIRAntigens, LyHLA-C AntigensNeoplasms, ExperimentalReceptors, CCR5ImmunotoxinsApoptosisGene Transfer TechniquesAntigens, ViralProtein BindingAntigens, CD3Antigen-Antibody ReactionsKineticsBacterial ToxinsErythrocytesLectins, C-TypeChromium IsotopesLymphocyte Function-Associated Antigen-1Signal TransductionCricetinaeCell SeparationHIV Envelope Protein gp120Genetic TherapyAntigens, CD95Cell Line, TransformedReceptors, Antigen, T-CellAntigens, NeoplasmIsoantigensMonocytesEpitopes, T-Lymphocyte