1RQR:
reference: Crystal structure and mechanism of a bacterial fluorinating enzyme., Dong C, Huang F, Deng H, Schaffrath C, Spencer JB, O'Hagan D, Naismith JH, Nature 2004 Feb 5;427(6974):561-5. PMID: 14765200

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