4WL1:
reference: Quaternary structure of WzzB and WzzE polysaccharide co-polymerases., Kalynych S, Cherney M, Bostina M, Rouiller I, Cygler M, Protein Sci. 2014 Oct 11. doi: 10.1002/pro.2586. PMID: 25307743

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