3X37:
reference: The quaternary structure of the eukaryotic DNA replication proteins Sld7 and Sld3., Itou H, Shirakihara Y, Araki H, Acta Crystallogr D Biol Crystallogr. 2015 Aug 1;71(Pt 8):1649-56. doi:, 10.1107/S1399004715010457. Epub 2015 Jul 28. PMID: 26249346

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