| 1HFB: reference: Evolution of feedback-inhibited beta /alpha barrel isoenzymes by gene duplication and a single mutation., Hartmann M, Schneider TR, Pfeil A, Heinrich G, Lipscomb WN, Braus GH, Proc Natl Acad Sci U S A 2003 Feb 4;100(3):862-7. Epub 2003 Jan 22. PMID: 12540830 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).