Name	Info	Provider	Link
Iron	free resource	MedlinePlus Health Information	https://medlineplus.gov/iron.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/16474886/
	subscription/membership/fee required	Royal Society of Chemistry	https://doi.org/10.1039/b513282g
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/16474886
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CTNNBL1-1