4XSP:
reference: Structural and enzymatic analyses of a glucosyltransferase Alr3699/HepE involved in Anabaena heterocyst envelop polysaccharide biosynthesis., Wang XP, Jiang YL, Dai YN, Cheng W, Chen Y, Zhou CZ, Glycobiology. 2015 Dec 21. pii: cwv167. PMID: 26692049

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