| 1OGP: reference: The crystal structure of plant sulfite oxidase provides insights into sulfite oxidation in plants and animals., Schrader N, Fischer K, Theis K, Mendel RR, Schwarz G, Kisker C, Structure (Camb) 2003 Oct;11(10):1251-63. PMID: 14527393 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).