1AKM: Ornithine Transcarbamylase From Escherichia Coli
reference: Crystal structure at 2.8 A resolution of anabolic ornithine transcarbamylase from Escherichia coli., Jin L, Seaton BA, Head JF, Nat Struct Biol 1997 Aug;4(8):622-5. PMID: 9253409

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