2JJM:
reference: Crystal structure of a family GT4 glycosyltransferase from Bacillus anthracis ORF BA1558., Ruane KM, Davies GJ, Martinez-Fleites C, Proteins. 2008 Nov 15;73(3):784-7. PMID: 18712829

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