5CXC:
reference: The structure of Erb1-Ytm1 complex reveals the functional importance of a high-affinity binding between two beta-propellers during the assembly of large ribosomal subunits in eukaryotes., Wegrecki M, Rodriguez-Galan O, de la Cruz J, Bravo J, Nucleic Acids Res. 2015 Dec 15;43(22):11017-30. doi: 10.1093/nar/gkv1043. Epub, 2015 Oct 17. PMID: 26476442

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