title: TPNH-dependent binding of amethopterin by dihydrofolate reductase from Lactobacillus casei.
mesh_terms: D000645:Ammonium Sulfate; D003460:Crystallization; D004591:Electrophoresis, Polyacrylamide Gel; D005493:Folic Acid Antagonists; D007778:Lactobacillus / Q000201:enzymology*; D007780:Lacticaseibacillus casei / Q000201:enzymology; D008727:Methotrexate; D009249:NADP; D011485:Protein Binding; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D013762:Tetrahydrofolate Dehydrogenase
chemical_list: D005493:Folic Acid Antagonists; D009249:NADP; D013762:Tetrahydrofolate Dehydrogenase; D000645:Ammonium Sulfate; D008727:Methotrexate