Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20453763.ui
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-721
	subscription/membership/fee required	Wolters Kluwer	https://journals.lww.com/20453763.pmid