Inhibition of dihydrofolic reductase by aminopterin and amethopterin.
D000630:Aminopterin / Q000494:pharmacology*; D005493:Folic Acid Antagonists / Q000494:pharmacology*; D008727:Methotrexate; D010088:Oxidoreductases / Q000037:antagonists & inhibitors*
D005493:Folic Acid Antagonists; D010088:Oxidoreductases; D000630:Aminopterin; D008727:Methotrexate
AMINOPTERIN/effects; DEHYDROGENASES/antagonists; FOLIC ACID ANTAGONISTS/effects