Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1000-0593&volume=33&issue=3&spage=834&aulast=Xu
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-660