4ZH1:
reference: Complement Factor H and Simian Virus 40 bind the GM1 ganglioside in distinct conformations., Blaum BS, Frank M, Walker RC, Neu U, Stehle T, Glycobiology. 2015 Dec 28. pii: cwv170. PMID: 26715202

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