| 3IWR: reference: Structure of full-length class I chitinase from rice revealed by X-ray crystallography and small-angle X-ray scattering., Kezuka Y, Kojima M, Mizuno R, Suzuki K, Watanabe T, Nonaka T, Proteins. 2010 Aug 1;78(10):2295-305. PMID: 20544965 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).