Species differences among dihydrofolate reductases.
D004798:Enzymes; D005971:Glutamates; D008727:Methotrexate; D011743:Pyrimidines; D013045:Species Specificity; D013762:Tetrahydrofolate Dehydrogenase
D004798:Enzymes; D005971:Glutamates; D011743:Pyrimidines; D013762:Tetrahydrofolate Dehydrogenase; D008727:Methotrexate