1E6Z:
reference: Structural insights into the catalytic mechanism of a family 18 exo-chitinase., van Aalten DM, Komander D, Synstad B, Gaseidnes S, Peter MG, Eijsink VG, Proc Natl Acad Sci U S A. 2001 Jul 31;98(16):8979-84. PMID: 11481469

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