| Name | Info | Provider | Link |
|---|---|---|---|
| Iron | free resource | MedlinePlus Health Information | https://medlineplus.gov/iron.html |
| subscription/membership/fee required | Wiley | https://doi.org/10.1111/j.1750-3841.2007.00280.x | |
| free resource | NCI CPTC Antibody Characterization Program | https://antibodies.cancer.gov/detail/CPTC-GRB2-1 | |
| free resource | NCI CPTAC Assay Portal | https://assays.cancer.gov/CPTAC-699 |