5OVY:
reference: Mechanistic and Structural Insights Into the Unique TetR-Dependent Regulation of a Drug Efflux Pump in Mycobacterium abscessus., Richard M, Gutierrez AV, Viljoen AJ, Ghigo E, Blaise M, Kremer L, Front Microbiol. 2018 Apr 5;9:649. doi: 10.3389/fmicb.2018.00649. eCollection, 2018. PMID: 29675007

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