5CL2:
reference: Structure of Spo0M, a sporulation-control protein from Bacillus subtilis., Sonoda Y, Mizutani K, Mikami B, Acta Crystallogr F Struct Biol Commun. 2015 Dec 1;71(Pt 12):1488-97. doi:, 10.1107/S2053230X15020919. Epub 2015 Nov 18. PMID: 26625291

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