title: Rapid separation of methotrexate from folate reductase.
mesh_terms: D005492:Folic Acid; D006413:Hematopoietic System / Q000166:cytology / Q000201:enzymology; D007475:Ion Exchange Resins; D007938:Leukemia / Q000201:enzymology; D008727:Methotrexate / Q000302:isolation & purification*; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis*; D013997:Time Factors
chemical_list: D007475:Ion Exchange Resins; D005492:Folic Acid; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate