Name	Info	Provider	Link
	free resource	MDPI	https://www.mdpi.com/resolver?pii=cancers12010145
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31936153/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31936153
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-IDO1-3