Single-step purification of dihydrofolate reductases on pteridine matrices.

Por Dann, J G, Harding, N G, Newbold, P C, Whiteley, J M
Publicado em 1972

Large-scale purification and characterization of dihydrofolate reductase from a methotrexate-resistant strain of Lactobacillus casei.

Por Dann, J G, Ostler, G, Bjur, R A, King, R W, Scudder, P, Turner, P C, Roberts, G C, Burgen, A S
Publicado em 1976