Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.pnas.org/doi/10.1073/pnas.1602668113?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
fusA	free resource	BioCyc	https://biocyc.org/gene?orgid=GCF_000013425&id=G1I0R-499
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27313204/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27313204
	free resource	scite Smart Citations	https://scite.ai/reports/27313204