| 3LJC: reference: Structure of the N-terminal fragment of Escherichia coli Lon protease., Li M, Gustchina A, Rasulova FS, Melnikov EE, Maurizi MR, Rotanova TV, Dauter Z, Wlodawer A, Acta Crystallogr D Biol Crystallogr. 2010 Aug;66(Pt 8):865-73. Epub 2010, Jul 9. PMID: 20693685 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).