Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/nbt1212
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1474
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:16699499
SILVA SSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/ssu/pubid/16699499