Name	Info	Provider	Link
	free resource	Atypon	https://journals.physiology.org/doi/10.1152/ajpgi.00524.2009?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-43
EP1 receptor - data and references	free resource	Guide to Pharmacology	https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=340
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:20798358