CD57 / B3GAT1 (Natural Killer Cell Marker); Clone NK-1 (Concentrate)
Immunogen: Human peripheral blood mononuclear cells
Isotype: IgM, kappa
Species Reactivity: Human. Does not react with Rat. Others not known.
Positive Control: Lymph node or tonsil.
Specificity: Anti-CD57 marks a subset of lymphocytes known as natural killer (NK) cells. Anti-CD57 also stains neuroendocrine cells and their derived tumors, including carcinoid tumors and medulloblastoma.