| 1VIE | A:19-78 | STRUCTURE OF DIHYDROFOLATE REDUCTASE |
| 1VIF | A:19-78 | STRUCTURE OF DIHYDROFOLATE REDUCTASE |
| 2P4T | A:21-78 | STRUCTURE OF THE Q67H MUTANT OF R67 DIHYDROFOLATE REDUCTASE-NADP+ COMPLEX REVEALS A NOVEL COFACTOR BINDING MODE |
| 2RH2 | A:21-78 | HIGH RESOLUTION DHFR R-67 |
| 2RK1 | A:21-78 | DHFR R67 COMPLEXED WITH NADP AND DIHYDROFOLATE |
| 2RK2 | A:21-78 | DHFR R-67 COMPLEXED WITH NADP |