2IUX:
reference: Structure of testis ACE glycosylation mutants and evidence for conserved domain movement., Watermeyer JM, Sewell BT, Schwager SL, Natesh R, Corradi HR, Acharya KR, Sturrock ED, Biochemistry. 2006 Oct 24;45(42):12654-63. PMID: 17042482

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