1QAZ:
reference: Crystal structure of alginate lyase A1-III from Sphingomonas species A1 at 1.78 A resolution., Yoon HJ, Mikami B, Hashimoto W, Murata K, J Mol Biol 1999 Jul 9;290(2):505-14. PMID: 10390348

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