1GCU:
reference: Crystal structure of rat biliverdin reductase., Kikuchi A, Park SY, Miyatake H, Sun D, Sato M, Yoshida T, Shiro Y, Nat Struct Biol. 2001 Mar;8(3):221-5. PMID: 11224565

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