1OMZ:
reference: Crystal structure of an alpha 1,4-N-acetylhexosaminyltransferase (EXTL2), a member of the exostosin gene family involved in heparan sulfate biosynthesis., Pedersen LC, Dong J, Taniguchi F, Kitagawa H, Krahn JM, Pedersen LG, Sugahara K, Negishi M, J Biol Chem 2003 Apr 18;278(16):14420-8. PMID: 12562774

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