6GQ4:
reference: Structure of the Recombinant Neisseria gonorrhoeae Adhesin Complex Protein (rNg-ACP) and Generation of Murine Antibodies with Bactericidal Activity against Gonococci., Almonacid-Mendoza HL, Humbert MV, Dijokaite A, Cleary DW, Soo Y, Hung MC, Orr CM, Machelett MM, Tews I, Christodoulides M, mSphere. 2018 Oct 10;3(5). pii: 3/5/e00331-18. doi: 10.1128/mSphere.00331-18. PMID: 30305317

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