CPTC (antibodies.cancer.gov) - the reagents data portal serves as a central source of reagents and resources made available by the CPTC for the scientific community to support protein/peptide measurement and analysis efforts.
AbFrontier participates in the Human Protein Atlas Project as an antibody partner (www.abfrontier.com)
Epitomics, Inc. participates in the Human Protein Atlas Project as an antibody partner. (www.epitomics.com)