Cytokeratin 20 Mouse Monoclonal Antibody (clone Ks20.8), Concentrate This monoclonal antibody reacts with low molecular weight cytokeratin 20 (46 kDa). It is useful in distinguishing colon adenocarcinoma from non-mucinous ovarianadenocarcinoma. The antibody consistantly stains Merkel cell carcinoma and can be used to differentiate this carcinoma from metastatic small cell carcinoma of the skin. Positive tissue: Colon carcinoma. Clone/PAD: Ks20.8 Immunogen: Cytokeratin 20 isolated from human duodenal mucosa Specificity: The monoclonal mouse anti-Cytokeratin 20 antibody recognizes low molecular weight cytokeratin 20. Reactivity: Human Applications: Immunohistochemistry (FFPE) Reactivity: Human Validated Application: Immunohistochemistry (FFPE) Host: Mouse SubClass (Isotype): IgG2a Clonality: Monoclonal Target Gene: Cytokeratin 20 Gene ID: 54474 Label or Dye: Unconjugated Dilution: Concentrate Antibody Product Size: 0.2 mL Shipping Condition: Wet Ice Regulatory Statement: For In Vitro Diagnostic Use. Store in refrigerator (2–8°C).