Prostate-specific antigen (PSA) is a protein produced by the cells of the prostate gland. PSA is present in small quantities in the serum of men with healthy prostates, but is often elevated in the presence of prostate cancer and in other prostate disorders.
Source:Purified native human PSA, from seminal fluid
Molecular Weight:~30kD
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:100ug
Source Antigen:Human seminal fluid
Grade:Highly Purified
Purity:~95% (SDS-PAGE)
Form:Supplied as a liquid in PBS, pH 7.4. No preservative added.