Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	http://joi.jlc.jst.go.jp/JST.JSTAGE/expanim/59.13?lang=en&from=PubMed
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-SULT1E1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-972
NBRP resources	free resource	National BioResource Project	https://rrc.nbrp.jp/references/list?pubmed=20224166