| 1DLM: reference: The 1.8 A crystal structure of catechol 1,2-dioxygenase reveals a novel hydrophobic helical zipper as a subunit linker., Vetting MW, Ohlendorf DH, Structure Fold Des 2000 Apr 15;8(4):429-40. PMID: 10801478 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).