Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/B978-0-12-385114-7.00011-8
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21266251/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21266251
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1755