Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19126654.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-NBN-3
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-934
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/carcin/article-lookup/doi/10.1093/carcin/bgp004