Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/nature01594
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12774114.ui
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-68
Full text from	free resource	CORE	https://core.ac.uk/reader/161442031?utm_source=linkout