| Name | Info | Provider | Link |
|---|---|---|---|
| Vitamin C | free resource | MedlinePlus Health Information | https://medlineplus.gov/vitaminc.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18091746.ui | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-ATM-4 | |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/CPTAC-177 | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/ajh/article-lookup/doi/10.1038/ajh.2007.1 |