Name	Info	Provider	Link
Full text from AIR - Univ. Milan	free resource	Archivio Istituzionale della Ricerca Unimi	https://air.unimi.it/handle/2434/777336
Full Text from	free resource	University of Turin Instituional Repository AperTO	http://hdl.handle.net/2318/1794865
HIV	free resource	MedlinePlus Health Information	https://medlineplus.gov/hiv.html
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1080/14787210.2021.1823217
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-1
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-2705