Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0143-2044&volume=26&issue=2&spage=93&aulast=Leunufna
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1612