4AX2:
reference: New secreted toxins and immunity proteins encoded within the Type VI secretion system gene cluster of Serratia marcescens., English G, Trunk K, Rao VA, Srikannathasan V, Hunter WN, Coulthurst SJ, Mol Microbiol. 2012 Sep 7. doi: 10.1111/mmi.12028. PMID: 22957938

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