Name	Info	Provider	Link
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s11103-007-9282-4
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-SULT1E1-1
SILVA SSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/ssu/pubid/18196464