1G0W:
reference: The three-dimensional structure of cytosolic bovine retinal creatine kinase., Tisi D, Bax B, Loew A, Acta Crystallogr D Biol Crystallogr 2001 Feb;57(Pt 2):187-93. PMID: 11173463

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