• Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. (lookformedical.com)
  • Methotrexate competetively and reversibly inhibits dihydrofolate reductase (DHFR), an enzyme that is part of the folate synthesis metabolic pathway. (the-medical-dictionary.com)