title: Single-step purification of dihydrofolate reductases on pteridine matrices.
mesh_terms: D002846:Chromatography, Affinity; D005492:Folic Acid; D008722:Methods; D008970:Molecular Weight; D009249:NADP; D011621:Pteridines; D013762:Tetrahydrofolate Dehydrogenase / Q000302:isolation & purification*
chemical_list: D011621:Pteridines; D009249:NADP; D005492:Folic Acid; D013762:Tetrahydrofolate Dehydrogenase