6EK7:
reference: Structure and mechanism of the two-component alpha-helical pore-forming toxin YaxAB., Brauning B, Bertosin E, Praetorius F, Ihling C, Schatt A, Adler A, Richter K, Sinz A, Dietz H, Groll M, Nat Commun. 2018 May 4;9(1):1806. doi: 10.1038/s41467-018-04139-2. PMID: 29728606

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