Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0014-5793(08)00335-9
	free resource	Wiley	https://onlinelibrary.wiley.com/doi/10.1016/j.febslet.2008.04.017
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-S100A4-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-177