Assay for 4-amino folic acid analogues by inhibition of folic acid reductase.
D000963:Antimetabolites; D001681:Biological Assay; D005492:Folic Acid; D005493:Folic Acid Antagonists / Q000737:chemistry*; D006801:Humans; D010088:Oxidoreductases / Q000037:antagonists & inhibitors*; D013762:Tetrahydrofolate Dehydrogenase
D000963:Antimetabolites; D005493:Folic Acid Antagonists; D005492:Folic Acid; D010088:Oxidoreductases; D013762:Tetrahydrofolate Dehydrogenase
DEHYDROGENASES/antagonists; FOLIC ACID ANTAGONISTS/chemistry