5W5C:
reference: The primed SNARE-complexin-synaptotagmin complex for neuronal exocytosis., Zhou Q, Zhou P, Wang AL, Wu D, Zhao M, Sudhof TC, Brunger AT, Nature. 2017 Aug 24;548(7668):420-425. doi: 10.1038/nature23484. Epub 2017 Aug, 16. PMID: 28813412

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