Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19189079.ui
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00134-009-1417-4
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-76