Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/eye.2008.251
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18791549/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/18791549
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3805
Full text from University of California eScholarship	free resource	eScholarship, California Digital Library, University of California	https://escholarship.org/uc/item/145169jw