1Z9W:
reference: Regulation by oligomerization in a mycobacterial folate biosynthetic enzyme., Goulding CW, Apostol MI, Sawaya MR, Phillips M, Parseghian A, Eisenberg D, J Mol Biol 2005 May 27;349(1):61-72. Epub 2005 Apr 2. PMID: 15876368

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