Name	Info	Provider	Link
	free resource	Institute of Physiology, Academy of Sciences of the Czech Republic, Prague	http://www.biomed.cas.cz/physiolres/pdf/65/65_861.pdf
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PGR-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-900