Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1791-2997&volume=22&issue=6&spage=5023&aulast=Han
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33173996/
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/mmr/22/6/10.3892/mmr.2020.11619
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33173996
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-SPP1-1