5AOE:
reference: CryoEM structures of membrane pore and prepore complex reveal cytolytic mechanism of Pneumolysin., van Pee K, Neuhaus A, D'Imprima E, Mills DJ, Kuhlbrandt W, Yildiz O, Elife. 2017 Mar 21;6. pii: e23644. doi: 10.7554/eLife.23644. PMID: 28323617

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