4OKU:
reference: Structures of the Toxoplasma gliding motility adhesin., Song G, Springer TA, Proc Natl Acad Sci U S A. 2014 Apr 1;111(13):4862-7. doi:, 10.1073/pnas.1403059111. Epub 2014 Mar 17. PMID: 24639528

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