| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | S. Karger AG, Basel, Switzerland | https://doi.org/10.1159/000541069 | |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=39293415.ui | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-CD4-1 |