Prostate Specific Antigen, Human Seminal Fluid Native prostate specific antigen from human seminal fluid. Suitable for use as an antigen. A prostate tumor marker. Higher levels are reported in patients with prostate cancer. 产品信息 Form Liquid Formulation In PBS, pH 7.4, 0.1% NaN3. Do not freeze 是的 Purity ≥98% by SDS-PAGE Source Prepared from fluids of individual that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. 商店和运输信息 Storage +2°C to +8°C Ship Ambient Temperature Only Standard Handling