Prestige Antibodies®

Highly Validated Primary Antibodies

  • Each antibody is supported by over 700 IHC, IF and Western blot images
  • Developed by the Human Protein Atlas (HPA) Project
  • All data is publically available on the Human Protein Atlas website
  • Sigma Life Science offers the entire portfolio of Prestige Antibodies.
Since 2008, Sigma has partnered with Atlas Antibodies to provide the “prestigious” HPA developed antibodies to researchers worldwide. Most commercially available antibodies are validated solely by the supplier, Prestige Antibodies, however, are supported by the publically available data of the Human Protein Atlas, a part of HUPO′s Human Antibody Initiative. All Prestige Antibodies are tested in a series of validation steps to ensure that they are the most specific products on the market.

The Human Protein Atlas ( displays a collection of over 13 million images of normal and cancer tissues, cell lines, and primary cells. The database not only delivers visible proof of antibody performance, but also provides a knowledge base with regard to the structural and temporal expression of proteins in various cells and tissues.

Learn more about Prestige Antibodies
Learn more about Prestige Antibodies