PSA protein (> 98% pure) (30C-CP1017U)

Purified native Human PSA protein

Synonyms Purified Prostate Specific Antigen, PSA Antigen
Species Human
Protein Type Native
Applications User optimized


Source Human seminal fluid
Grade & Purity > 98% pure
Method of Purification 3 stage purification step from human seminal fluid - salt precipitation, affinity purification and size exclusion.
Molecular Weight 30 kDa
Form & Buffer PBS, pH 7.4, with 0.1% NaN3.

Storage & Safety

Storage Store at 4 DEG C for short term storage. Aliquot and store at -20 DEG C for long term storage. Avoid repeated freeze/thaw cycles.
Biohazard Information Donor samples were tested and found to be negative for HIV I/II, and HCV antibodies, and Hepatitis B surface antigen. Nonetheless caution should be used when handling this material as there is a margin of error in all tests. This product contains sodium a

General Information

Product Use Free PSA in enzymatically active state.
Biological Significance 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.

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