Name	Info	Provider	Link
PsaD-2	free resource	BioCyc	https://biocyc.org/gene?orgid=ARA&id=AT1G03130
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=14996217.ui
Linked Gene Data	subscription/membership/fee required	The Arabidopsis Information Resource	https://www.arabidopsis.org/publication?key=501712192
	free resource	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0960-7412&date=2004&volume=37&issue=6&spage=839