| 4AIU: reference: Metabolism of Vertebrate Amino Sugars with N-Glycolyl Groups: INTRACELLULAR beta-O-LINKED N-GLYCOLYLGLUCOSAMINE (GlcNGc), UDP-GlcNGc, AND THE BIOCHEMICAL AND STRUCTURAL RATIONALE FOR THE SUBSTRATE TOLERANCE OF beta-O-LINKED beta-N-ACETYLGLUCOSAMINIDASE., Macauley MS, Chan J, Zandberg WF, He Y, Whitworth GE, Stubbs KA, Yuzwa SA, Bennet AJ, Varki A, Davies GJ, Vocadlo DJ, J Biol Chem. 2012 Aug 17;287(34):28882-97. Epub 2012 Jun 12. PMID: 22692202 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).