1ATJ:
reference: Crystal structure of horseradish peroxidase C at 2.15 A resolution., Gajhede M, Schuller DJ, Henriksen A, Smith AT, Poulos TL, Nat Struct Biol 1997 Dec;4(12):1032-8. PMID: 9406554

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