| 2GQS: reference: Nucleotide Complexes of Escherichia coli Phosphoribosylaminoimidazole Succinocarboxamide Synthetase., Ginder ND, Binkowski DJ, Fromm HJ, Honzatko RB, J Biol Chem. 2006 Jul 28;281(30):20680-8. Epub 2006 May 9. PMID: 16687397 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).