A portion of amino acids 150-250 of Prostate-specific antigen protein was used as the immunogen for the recombinant PSA antibody.
Prostate-specific antigen (PSA) is a single-chain glycoprotein of 237 amino acids containing approximately 8% carbohydrate. It is a serine protease produced almost exclusively by prostatic epithelial cells. Immunohistochemically PSA is expressed in the h