| 4ARR: reference: Liesegang-like patterns of Toll crystals grown in gel., Gangloff M, Moreno A, Gay NJ, J Appl Crystallogr. 2013 Apr 1;46(Pt 2):337-345. Epub 2013 Feb 14. PMID: 23596340 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).