| Name | Info | Provider | Link |
|---|---|---|---|
| HIV and Infections | free resource | MedlinePlus Health Information | https://medlineplus.gov/hivandinfections.html |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/978-1-59745-204-5_25 | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-CD4-1 |