Prostate Specific Antigen from human semen 

Package size based on protein content

Highly purified

Solution in phosphate buffered saline, pH 7.4, contains 0.05-0.1% sodium azide.

Prostate Specific Antigen (PSA), a glycoprotein of the glandular kallikrein family, is a serine protease with chymotrypsin-like enzymatic activity.

Prostate Specific Antigen (PSA), a glycoprotein of the glandular kallikrein family, is a serine protease with chymotrypsin-like enzymatic activity. Circulating PSA exists in free and protease inhibitor-bound forms. Studying the ratios of free to inhibitor-bound forms may prove valuable in the diagnosis of prostate cancer.

≥95% (SDS-PAGE)

buffered aqueous solution

human ... KLK3(354)

2-8°C

Zhou, A.M., et al. Clin. Chem. 39, 2483, (1993) abstract

Ambruster, D.A. Clin. Chem. 39, 181, (1993) abstract

NWG