title: Dihydrofolate reductase from a methotrexate-resistant strain of Escherichia coli: dihydrofolate monooxygenase activity.
mesh_terms: D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000201:enzymology* / Q000378:metabolism*; D005492:Folic Acid / Q000378:metabolism; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D008727:Methotrexate; D010084:Oxidation-Reduction; D010105:Oxygenases / Q000378:metabolism*; D013762:Tetrahydrofolate Dehydrogenase / Q000378:metabolism*; D013763:Tetrahydrofolates
chemical_list: D013763:Tetrahydrofolates; D005492:Folic Acid; D010105:Oxygenases; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate