Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0168-1656(12)00708-0
REBASE ref# 18953	free resource	REBASE - The Restriction Enzyme Database	http://rebase.neb.com/rebase/refs/18953.html
	free resource	scite Smart Citations	https://scite.ai/reports/23201561
SILVA SSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/ssu/pubid/23201561