Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0952-6862&volume=23&issue=6&spage=571&aulast=Ulfvarson
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1496