1VDD:
reference: Ring-shaped architecture of RecR: implications for its role in homologous recombinational DNA repair., Lee BI, Kim KH, Park SJ, Eom SH, Song HK, Suh SW, EMBO J 2004 May 19;23(10):2029-38. Epub 2004 Apr 29. PMID: 15116069

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