5D6T:
reference: Sph3 Is a Glycoside Hydrolase Required for the Biosynthesis of Galactosaminogalactan in Aspergillus fumigatus., Bamford NC, Snarr BD, Gravelat FN, Little DJ, Lee MJ, Zacharias CA, Chabot JC, Geller AM, Baptista SD, Baker P, Robinson H, Howell PL, Sheppard DC, J Biol Chem. 2015 Nov 13;290(46):27438-50. doi: 10.1074/jbc.M115.679050. Epub, 2015 Sep 4. PMID: 26342082

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