Netcast TWiV 278: Flushing HIV down the zinc March 30, 2014 Tagged as: AIDS, ccr5 receptor, CD4 lymphocyte, clinical trial, gene editing, hiv-1, human immunodeficiency, viral, virology, virus, zinc finger nuclease Vincent, Dickson, Alan, and Kathy discuss disruption of the ccr5 gene in lymphocytes of patients infected with HIV-1.