Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21546492/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21546492
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1
	free resource	Pagepress Publications	https://doi.org/10.3324/haematol.2011.041301