Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0016-5085(20)34832-0
C. diff Infections	free resource	MedlinePlus Health Information	https://medlineplus.gov/cdiffinfections.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-TIMP1-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-680