1ZZ1:
reference: Crystal structure of a bacterial class 2 histone deacetylase homologue., Nielsen TK, Hildmann C, Dickmanns A, Schwienhorst A, Ficner R, J Mol Biol 2005 Nov 18;354(1):107-20. Epub 2005 Oct 7. PMID: 16242151

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