2LQU:
reference: Solution structure of decorin-binding protein A from Borrelia burgdorferi., Wang X, Biochemistry. 2012 Oct 23;51(42):8353-62. doi: 10.1021/bi3007093. Epub 2012 Oct, 8. PMID: 22985470

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