| 1VIF: Structure Of Dihydrofolate Reductase reference: A plasmid-encoded dihydrofolate reductase from trimethoprim-resistant bacteria has a novel D2-symmetric active site., Narayana N, Matthews DA, Howell EE, Nguyen-huu X, Nat Struct Biol 1995 Nov;2(11):1018-25. PMID: 7583655 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).