4EOB:
reference: Structure of a peptidoglycan amidase effector targeted to Gram-negative bacteria by the type VI secretion system., Chou S, Bui NK, Russell AB, Lexa KW, Gardiner TE, LeRoux M, Vollmer W, Mougous JD, Cell Rep. 2012 Jun 28;1(6):656-64. Epub 2012 May 31. PMID: 22813741

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