Name	Info	Provider	Link
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0005087
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19333372/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19333372
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-2