1GOS:
reference: Structure of human monoamine oxidase B, a drug target for the treatment of neurological disorders., Binda C, Newton-Vinson P, Hubalek F, Edmondson DE, Mattevi A, Nat Struct Biol 2002 Jan;9(1):22-6. PMID: 11753429

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