107a Anti-Retroviral Agents Antigens, CD Antigens, Differentiation, T-Lymphocyte Antiretroviral therapy CD69 antigen EC 3.4.21.- Granzyme-B Granzymes Interferon gamma Journal Article KLRK1 protein, human Lectins, C-Type Lysosomal-Associated Membrane Protein 1 NCR1 protein, human NK Cell Lectin-Like Receptor Subfamily K NK Cytolytic function NK cell activation NK cell dysfunction NK degranulation NKG2D NKp46 Natural Cytotoxicity Triggering Receptor 1 Natural killer cells Research Support, Non-U.S. Gov't Sub-Saharan Africa