4LQE:
reference: Structural characterization of MepB from Staphylococcus aureus reveals homology to endonucleases., Agah S, Poulos S, Banchs C, Faham S, Protein Sci. 2014 Feb 6. doi: 10.1002/pro.2438. PMID: 24501097

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