3LCC:
reference: Halomethane biosynthesis: structure of a SAM-dependent halide methyltransferase from Arabidopsis thaliana., Schmidberger JW, James AB, Edwards R, Naismith JH, O'Hagan D, Angew Chem Int Ed Engl. 2010 May 10;49(21):3646-8. PMID: 20376845

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