Name PROSTRATE SPECIFIC PROTEIN (PSA)
What is PSA PSA is a glycoprotein enzyme encoded in humans by the KLK3 gene and is secreted by the epithelial cells of the prostate gland.
What is it used for PSA is used in detecting prostatitis or benign prostatic hyperplasia.
Source Human Seminal Plasma
Purity High pure (SDS-PAGE and Activity/TP ratio)
Testing method ECLIA
Stability 2 years (Real time)
Storage – 20°C
Molecular weight ~27 KDa
Viral testing Negative for HBs-Ag, Anti-HCV and Anti-HIV I & II using CLIA (US-FDA approved) and for absence of viral DNA/RNA for HBV, HIV and HCV using PCR.

YBL Native PSA salient features

  • Purity percentage: >96% purity for PSA (high pure) and purity profile was checked using SDS-PAGE and Activity/TP ratio.
  • Stability data: PSA is stable for 3 years at -20°C based on real time stability study
  • Testing Method: ECLIA
  • Testing Platform: Roche-cobas
  • Viral testing: The viral marker test for HBs-Ag, Anti-HCV and Anti-HIV (I and II) was done using CLIA (US-FDA Approved). The antigen was also tested for the absence of viral DNA/RNA for HBV, HIV (I) and HCV using PCR technology.

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