Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20715181.ui
	subscription/membership/fee required	Wiley	https://stemcellsjournals.onlinelibrary.wiley.com/doi/full/10.1002/stem.497
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-NANOG-3
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/stmcls/article-lookup/doi/10.1002/stem.497