Name	Info	Provider	Link
	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-3871
	free resource	scite Smart Citations	https://scite.ai/reports/23641036
	subscription/membership/fee required	Sheridan PubFactory	https://rep.bioscientifica.com/doi/10.1530/REP-13-0079