4EWJ:
reference: An octamer of enolase from Streptococcus suis., Lu Q, Lu H, Qi J, Lu G, Gao GF, Protein Cell. 2012 Oct;3(10):769-80. doi: 10.1007/s13238-012-2040-7. Epub 2012, Oct 11. PMID: 23055041

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