| 3WL1: reference: Structural characteristics of an insect group I chitinase, an enzyme indispensable to moulting., Chen L, Liu T, Zhou Y, Chen Q, Shen X, Yang Q, Acta Crystallogr D Biol Crystallogr. 2014 Apr 1;70(Pt 4):932-42. doi:, 10.1107/S1399004713033841. Epub 2014 Mar 19. PMID: 24699639 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).