| 1B5T: reference: The structure and properties of methylenetetrahydrofolate reductase from Escherichia coli suggest how folate ameliorates human hyperhomocysteinemia., Guenther BD, Sheppard CA, Tran P, Rozen R, Matthews RG, Ludwig ML, Nat Struct Biol 1999 Apr;6(4):359-65. PMID: 10201405 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).