Name	Info	Provider	Link
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00253-016-7651-0
	free resource	scite Smart Citations	https://scite.ai/reports/27357225
SILVA SSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/ssu/pubid/27357225