Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17303661.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-GAPDH-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-2597
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/endo/article-lookup/doi/10.1210/en.2006-1287