1DZ3:
reference: Domain swapping in the sporulation response regulator Spo0A., Lewis RJ, Muchova K, Brannigan JA, Barak I, Leonard G, Wilkinson AJ, J Mol Biol 2000 Mar 31;297(3):757-70. PMID: 10731426

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