| 4HQK: reference: Shape change in the receptor for gliding motility in Plasmodium sporozoites., Song G, Koksal AC, Lu C, Springer TA, Proc Natl Acad Sci U S A. 2012 Dec 26;109(52):21420-5. doi:, 10.1073/pnas.1218581109. Epub 2012 Dec 11. PMID: 23236185 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).