2OAU:
reference: Crystal structure of Escherichia coli MscS, a voltage-modulated and mechanosensitive channel., Bass RB, Strop P, Barclay M, Rees DC, Science. 2002 Nov 22;298(5598):1582-7. PMID: 12446901

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