Name	Info	Provider	Link
Minerals	free resource	MedlinePlus Health Information	https://medlineplus.gov/minerals.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-SERPINA1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-651
	free resource	scite Smart Citations	https://scite.ai/reports/23478825
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jas/article-lookup/doi/10.2527/jas.2012-6048