Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0378-4274(09)01544-6
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20018233/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20018233
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-177