3R0Q:
reference: Crystal Structure of the Plant Epigenetic Protein Arginine Methyltransferase 10., Cheng Y, Frazier M, Lu F, Cao X, Redinbo MR, J Mol Biol. 2011 Oct 1. PMID: 21986201

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