Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.asm.org/doi/10.1128/IAI.00406-19?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31308084/
REBASE ref# 29463	free resource	REBASE - The Restriction Enzyme Database	http://rebase.neb.com/rebase/refs/29463.html
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31308084