Name	Info	Provider	Link
	subscription/membership/fee required	International Union of Crystallography	http://scripts.iucr.org/cgi-bin/paper?S1600536808010507
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21202222/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21202222
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-317