Prostate Specific Antigen (PSA)

Product Name	Prostate Specific Antigen
Source	Human Semen
Catalogue Number	497-11
Purity	> 96% (SDS-PAGE)
Purity Note	One band corresponding to PSA at 30 kDa, under non-reducing conditions
Form	Liquid
Protein	1.0 - 5.0 mg protein/mL (A₂₈₀, E^0.1%=1.7)
Electrophoresis	Single band with gamma electrophoretic mobility
Appearance	Clear, colorless liquid
Formulation	0.2 micron filtered solution in 0.05 M sodium phosphate, 0.15 M sodium chloride and 0.09% sodium azide, pH 7.5.
Related Products	991-04-P - Pooled semen from human donors 475-31 - PAP/ACP antigen from human semen 498-11 - PSA/ACT Complex antigen from human semen/serum
Storage	2-8°C
Recertification	2 years
Infectious Disease Testing	Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, and syphilis by FDA approved methods.
Molecular Weight	28,430
E.C. Number	3.4.21.77
Synonyms	Gamma-seminoprotein, Seminin, Kallikrein-3, P-30 antigen, Semenogelase
Gene	KLK3, APS, KLK2A1, PSA, hK3
Gene ID	354
Accession No	P07288
References	J. Proteome Res., 2011, 10 (3), pp 1425–1431