Name	Info	Provider	Link
dam	free resource	BioCyc	https://metacyc.org/gene?orgid=META&id=EG10204
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/2201947/
REBASE ref# 143	free resource	REBASE - The Restriction Enzyme Database	http://rebase.neb.com/rebase/refs/143.html
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/2201947
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1496
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:2201947
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/nar/article-lookup/doi/10.1093/nar/18.15.4369