title: "Induction" of dihydrofolate reductase: purification and properties of the "induced" human erythrocyte and leukocyte enzyme and normal bone marrow enzyme.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000201:enzymology*; D001854:Bone Marrow Cells; D002845:Chromatography; D004789:Enzyme Activation; D004790:Enzyme Induction / Q000187:drug effects; D004912:Erythrocytes / Q000187:drug effects / Q000201:enzymology*; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera / Q000494:pharmacology; D007939:Leukemia L1210 / Q000201:enzymology; D007962:Leukocytes / Q000187:drug effects / Q000201:enzymology*; D008727:Methotrexate / Q000494:pharmacology*; D008970:Molecular Weight; D009243:NAD / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D009369:Neoplasms / Q000188:drug therapy; D011489:Protein Denaturation; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis / Q000302:isolation & purification*
chemical_list: D007106:Immune Sera; D009243:NAD; D009249:NADP; D005492:Folic Acid; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate