Keywords: Dihydrofolate reductase 1DRF.png Ribbon diagram of human dihydrofolate reductase in complex with folate blue <br>Created using http //www accelrys com/products/downloads/ds_visualizer/index html Accelrys DS Visualizer Pro 1 6 and the GIMP From PDB entry http //www rcsb org/pdb/cgi/explore cgi pdbId 1DRF 1DRF 2006-11-25 Own work Oxidoreductases |