4RN4:
reference: Carbonic Anhydrase Inhibitors with Dual-Tail Moieties To Match the Hydrophobic and Hydrophilic Halves of the Carbonic Anhydrase Active Site., Tanpure RP, Ren B, Peat TS, Bornaghi LF, Vullo D, Supuran CT, Poulsen SA, J Med Chem. 2015 Jan 27. PMID: 25581127

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