Name	Info	Provider	Link
	free resource	Atypon	https://journals.physiology.org/doi/10.1152/ajpgi.00046.2010?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Iron	free resource	MedlinePlus Health Information	https://medlineplus.gov/iron.html
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/20395538
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20395538/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20395538