Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21705421.ui
Nav1.7 - data and references	free resource	Guide to Pharmacology	https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=584
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/brain/article-lookup/doi/10.1093/brain/awr143