Name	Info	Provider	Link
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-KRT+Group+A-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1620
	subscription/membership/fee required	Silverchair Information Systems	https://portlandpress.com/bioscirep/article-lookup/doi/10.1007/BF01182481