Name	Info	Provider	Link
	subscription/membership/fee required	American Chemical Society	https://doi.org/10.1021/bi701370e
fom4	free resource	BioCyc	https://biocyc.org/gene?orgid=META&id=G-10417
Iron	free resource	MedlinePlus Health Information	https://medlineplus.gov/iron.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/17927218/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/17927218
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-68