3LDA:
reference: Insights into the mechanism of Rad51 recombinase from the structure and properties of a filament interface mutant., Chen J, Villanueva N, Rould MA, Morrical SW, Nucleic Acids Res. 2010 Apr 5. PMID: 20371520

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