Name Info Provider Link
Folic Acid free resource MedlinePlus Health Information https://medlineplus.gov/folicacid.html
subscription/membership/fee required Springer https://dx.doi.org/10.1007/s00394-002-0385-z
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-BRIP1-5