Name	Info	Provider	Link
	free resource	BindingDB	http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_pubmed.jsp?pubmed_submit=Search&pubmed=23279802
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23279802.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/cbdd.12089