Anti-KC antibodies can be readily obtained from commercial sources. The KC protein is a reported synonym for the human gene CALCA, encoding calcitonin related polypeptide alpha. The full-length protein is 13,899 daltons in mass with 3 identified isoforms. This protein is a member of the Calcitonin family. The KC antigen is a documented cancer marker. Visit the antibody supplier page for key details, including validated applications and target specificity.