Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://econtent.hogrefe.com/doi/10.1024/0300-9831/a000496?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PTGS2-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3397
	free resource	IMR Press	https://www.imrpress.com/journal/IJVNR/88/5-6/10.1024/0300-9831/a000496