| Name | Info | Provider | Link |
|---|---|---|---|
| Vitamin D | free resource | MedlinePlus Health Information | https://medlineplus.gov/vitamind.html |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/s00223-019-00621-1 | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-FOXC2-1 | |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/CPTAC-68 |