CD57 Mouse Monoclonal Antibody (clone NK-1), Concentrate This monoclonal antibody reacts with CD57, a 110 kDa human lymphocyte cell surface antigen. Labels Natural Killer cells (large granular lymphocytes) in germinal centers. The antibody is useful in the detection of large granular lymphocytosis. The antigen is expressed in 50% of small cell lung carcinomas and 85% of carcinoid tumors. Positive tissue: Tonsil/lymph node/spleen. Clone/PAD: NK-1 Immunogen: Lymph node cell suspensions Specificity: CD57 Reactivity: Human Applications: Immunohistochemistry (FFPE) Reactivity: Human Validated Application: Immunohistochemistry (FFPE) Host: Mouse SubClass (Isotype): IgM Clonality: Monoclonal Target Gene: CD57 Gene ID: 27087 Label or Dye: Unconjugated Dilution: Concentrate Antibody Product Size: 1 mL Shipping Condition: Wet Ice Regulatory Statement: For In Vitro Diagnostic Use. Store in refrigerator (2–8°C).