| 3AMB: reference: Mutants of protein kinase A that mimic the ATP-binding site of Aurora kinase., Pflug A, de Oliveira TM, Bossemeyer D, Engh RA, Biochem J. 2011 Jul 21. PMID: 21774789 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).