CD4 (SK3), FITC; Contains CD4 FITC with gelatin and 0.1% sodium Azide. Catalog number 340133 in vitro diagnostic used in Hematology: The SK3 monoclonal antibody reacts with human CD4, a 59-kDa cell surface receptor expressed by a majority of thymocytes, a subpopulation of mature T helper cells, and at low levels on monocytes. CD4 is a receptor for the human immunodeficiency virus (HIV).
Becton, Dickinson and Company, BD Biosciences
CD4 FITC label contains an error in the Spanish small text - it states CD8 FITC.