4RZM:
reference: Epoxide hydrolase-lasalocid a structure provides mechanistic insight into polyether natural product biosynthesis., Wong FT, Hotta K, Chen X, Fang M, Watanabe K, Kim CY, J Am Chem Soc. 2015 Jan 14;137(1):86-9. doi: 10.1021/ja511374k. Epub 2014 Dec 31. PMID: 25535803

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