3OER:
reference: Oligomerization Propensity and Flexibility of Yeast Frataxin Studied by X-ray Crystallography and Small-Angle X-ray Scattering., Soderberg CA, Shkumatov AV, Rajan S, Gakh O, Svergun DI, Isaya G, Al-Karadaghi S, J Mol Biol. 2011 Dec 16;414(5):783-97. Epub 2011 Oct 25. PMID: 22051511

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