3FGR:
reference: Initial insight into the function of the lysosomal 66.3 kDa protein from mouse by means of X-ray crystallography., Lakomek K, Dickmanns A, Kettwig M, Urlaub H, Ficner R, Lubke T, BMC Struct Biol. 2009 Aug 25;9:56. PMID: 19706171

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