title: Circular dichroic studies on the interaction of dihydrofolate reductase with substrates, coenzymes, and inhibitors.
mesh_terms: D002942:Circular Dichroism; D005492:Folic Acid; D005493:Folic Acid Antagonists; D006863:Hydrogen-Ion Concentration; D008727:Methotrexate; D009249:NADP; D010084:Oxidation-Reduction; D011485:Protein Binding; D013291:Streptococcus / Q000201:enzymology*; D013762:Tetrahydrofolate Dehydrogenase; D014466:Ultraviolet Rays
chemical_list: D005493:Folic Acid Antagonists; D009249:NADP; D005492:Folic Acid; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate