Name	Info	Provider	Link
	free resource	FlyBase	http://flybase.org/cgi-bin/uniq.html?db=fbrf&field=pubmed_id&context=7586186
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/carcin/article-lookup/doi/10.1093/carcin/16.11.2679