3ZID:
reference: CetZ tubulin-like proteins control archaeal cell shape., Duggin IG, Aylett CH, Walsh JC, Michie KA, Wang Q, Turnbull L, Dawson EM, Harry EJ, Whitchurch CB, Amos LA, Lowe J, Nature. 2014 Dec 22. doi: 10.1038/nature13983. PMID: 25533961

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