Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34017201/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34017201
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-2
	free resource	Dove Medical Press	https://dx.doi.org/10.2147/HIV.S304653
	free resource	scite Smart Citations	https://scite.ai/reports/34017201