Dihydrofolate reductase is present in brain.
D000818:Animals; D001921:Brain / Q000201:enzymology*; D012696:Glycine Hydroxymethyltransferase; D006902:Hydroxymercuribenzoates; D008099:Liver / Q000201:enzymology; D011817:Rabbits; D051381:Rats; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis; D013763:Tetrahydrofolates; D014166:Transferases
D006902:Hydroxymercuribenzoates; D013763:Tetrahydrofolates; D013762:Tetrahydrofolate Dehydrogenase; D014166:Transferases; D012696:Glycine Hydroxymethyltransferase