Name	Info	Provider	Link
	free resource	BioMed Central	https://aidsrestherapy.biomedcentral.com/articles/10.1186/1742-6405-6-15
	free resource	LANL HIV Databases	https://www.hiv.lanl.gov/components/sequence/HIV/search/d_search.comp?pub_pubmedentry=19570221
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19570221/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19570221
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-2