Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34167613/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34167613
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-NT5E-1
	subscription/membership/fee required	Cambridge University Press	https://www.cambridge.org/core/product/identifier/S1368980021002457/type/journal_article