5VJC:
reference: TOG-tubulin binding specificity promotes microtubule dynamics and mitotic spindle formation., Byrnes AE, Slep KC, J Cell Biol. 2017 Jun 5;216(6):1641-1657. doi: 10.1083/jcb.201610090. Epub 2017, May 16. PMID: 28512144

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