| 1GAF: reference: The immunological evolution of catalysis., Patten PA, Gray NS, Yang PL, Marks CB, Wedemayer GJ, Boniface JJ, Stevens RC, Schultz PG, Science 1996 Feb 23;271(5252):1086-91. PMID: 8599084 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).