2V7T:
reference: Mechanism of enzymatic fluorination in Streptomyces cattleya., Zhu X, Robinson DA, McEwan AR, O'Hagan D, Naismith JH, J Am Chem Soc. 2007 Nov 28;129(47):14597-604. Epub 2007 Nov 7. PMID: 17985882

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