2WGZ:
reference: Crystal structure of alpha-1,3-galactosyltransferase (alpha3GT) in a complex with p-nitrophenyl-beta-galactoside (pNPbetaGal)., Jamaluddin H, Tumbale P, Ferns TA, Thiyagarajan N, Brew K, Acharya KR, Biochem Biophys Res Commun. 2009 May 30. PMID: 19486884

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