Name Info Provider Link
Folic Acid free resource MedlinePlus Health Information https://medlineplus.gov/folicacid.html
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-290
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/biolreprod/article-lookup/doi/10.1095/biolreprod65.3.921