| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | American Chemical Society | https://doi.org/10.1021/nn2015908 | |
| Vitamin C | free resource | MedlinePlus Health Information | https://medlineplus.gov/vitaminc.html |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/non-CPTAC-3321 |