4FR0:
reference: Structure of an As(III) S-Adenosylmethionine Methyltransferase: Insights into the Mechanism of Arsenic Biotransformation., Ajees AA, Marapakala K, Packianathan C, Sankaran B, Rosen BP, Biochemistry. 2012 Jun 29. PMID: 22712827

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