4W97:
reference: Structural and functional characterization of a ketosteroid transcriptional regulator of Mycobacterium tuberculosis., Crowe AM, Stogios PJ, Casabon I, Evdokimova E, Savchenko A, Eltis LD, J Biol Chem. 2014 Nov 18. pii: jbc.M114.607481. PMID: 25406313

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