Name	Info	Provider	Link
	free resource	Atypon	https://www.pnas.org/doi/abs/10.1073/pnas.2000761117?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
ssb	free resource	BioCyc	https://ecocyc.org/gene?orgid=ECOLI&id=EG10976
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33020264/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33020264