Name	Info	Provider	Link
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0962-1083&date=2003&volume=12&issue=4&spage=997
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-GSTP1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-651
SILVA LSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/lsu/pubid/12753218