Name	Info	Provider	Link
	subscription/membership/fee required	American Chemical Society	https://doi.org/10.1021/jm0603926
	free resource	BindingDB	http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_pubmed.jsp?pubmed_submit=Search&pubmed=16884309
SARS	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/6415
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-438
CoV 3C-like (main) protease - data and references	free resource	Guide to Pharmacology	https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=3111
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:16884309
Biochemical reactions and kinetic properties from this article	free resource	SABIO-RK	http://sabiork.h-its.org/newSearch?q=pubmedid:16884309