2ITA:
reference: The solution structure of the PufX polypeptide from Rhodobacter sphaeroides., Tunnicliffe RB, Ratcliffe EC, Hunter CN, Williamson MP, FEBS Lett. 2006 Dec 22;580(30):6967-71. Epub 2006 Dec 4. PMID: 17161397

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