Name Carcino-Embryonic Antigen (CEA)
What is CEA? CEA belongs to a family of immunoglobin superfamily and is present in low levels in the blood under normal conditions whereas under cancerous conditions the levels of CEA rise.
What is it used for? A CEA test is most commonly used for colorectal cancer.
Source Cancer Fluids
Purity High pure (SDS-PAGE and Activity/TP ratio)
Testing method ECLIA
Stability ~2 years
Storage 2-8°C (Real time)
Molecular weight ~180 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 CEA salient features

  • Purity: >95% purity for CEA (high pure) was observed and purity profile was checked using SDS-PAGE and Activity/TP ratio.
  • Stability data: CEA (high pure) is stable for 3 years at 2-8°C based on real time stability study.
  • Testing Method: ECLIA
  • Testing Platform: Roche-cobas
  • Viral testing: The he 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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