Name	Info	Provider	Link
Mercury	free resource	MedlinePlus Health Information	https://medlineplus.gov/mercury.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31214843/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s10653-019-00351-1
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31214843
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-999