2LEP:
reference: Activity-Based Protein Profiling of the Escherichia coli GlpG Rhomboid Protein Delineates the Catalytic Core., Sherratt AR, Blais DR, Ghasriani H, Pezacki JP, Goto NK, Biochemistry. 2012 Sep 21. PMID: 22963263

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).