Name Info Provider Link
subscription/membership/fee required International Scientific Literature, Ltd. https://www.medscimonit.com/download/index/idArt/869461
HIV free resource MedlinePlus Health Information https://medlineplus.gov/hiv.html
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/CPTAC-76