Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=74&issue=3&spage=408&aulast=Liu
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34724445.ui
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/doi/10.1097/MPG.0000000000003347
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1496
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/MPG.0000000000003347