5HNA:
reference: Dynamic Structure and Inhibition of a Malaria Drug Target: Geranylgeranyl Diphosphate Synthase., G Ricci C, Liu YL, Zhang Y, Wang Y, Zhu W, Oldfield E, McCammon JA, Biochemistry. 2016 Sep 1. PMID: 27564465

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