Listed below are anti-CK20 antibodies from multiple suppliers. CK20 is an alias for the human protein Keratin 20, encoded by KRT20. CK20 is a type I cytokeratin specific to gastric and intestinal epithelial cells. CK20 antigens have been used in identifying different types of tumors. See the supplier page to learn important antibody details, such as target specificity and designated applications.