5G0H:
reference: Structural insights into HDAC6 tubulin deacetylation and its selective inhibition., Miyake Y, Keusch JJ, Wang L, Saito M, Hess D, Wang X, Melancon BJ, Helquist P, Gut H, Matthias P, Nat Chem Biol. 2016 Jul 25. doi: 10.1038/nchembio.2140. PMID: 27454931

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