3CHT:
reference: In vitro reconstitution and crystal structure of p-aminobenzoate N-oxygenase (AurF) involved in aureothin biosynthesis., Choi YS, Zhang H, Brunzelle JS, Nair SK, Zhao H, Proc Natl Acad Sci U S A. 2008 May 13;105(19):6858-63. Epub 2008 May 5. PMID: 18458342

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