A portion of amino acids 324 424 was used as the immunogen for the recombinant KRT20 antibody.
This MAb recognizes an intermediate filament protein of 46kDa, identified as CK20 (KRT20). KRT20 is abundantly expressed in goblet cells and enterocytes of the gastrointestinal tract. It is a useful marker of pancreatic and colorectal cancer. KRT20 is ex