Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=22&issue=18&spage=3163&aulast=Rangel
	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-3375
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/205832/article