6AJM:
reference: Crystal Structure of the Enterohemorrhagic Escherichia coli AtaT-AtaR Toxin-Antitoxin Complex., Yashiro Y, Yamashita S, Tomita K, Structure. 2018 Nov 21. pii: S0969-2126(18)30424-6. doi:, 10.1016/j.str.2018.11.005. PMID: 30612860

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