Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcevolbiol.biomedcentral.com/articles/10.1186/1471-2148-13-8
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23311954/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23311954
	free resource	scite Smart Citations	https://scite.ai/reports/23311954
SILVA LSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/lsu/pubid/23311954