Name	Info	Provider	Link
penDE	free resource	BioCyc	https://metacyc.org/gene?orgid=META&id=G-10168
	subscription/membership/fee required	International Union of Crystallography	http://scripts.iucr.org/cgi-bin/paper?S0907444902003244
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-1104
Full text from	free resource	CORE	https://core.ac.uk/reader/148196732?utm_source=linkout
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:11914506