1LL6:
reference: The structure of an allosamidin complex with the Coccidioides immitis chitinase defines a role for a second acid residue in substrate-assisted mechanism., Bortone K, Monzingo AF, Ernst S, Robertus JD, J Mol Biol 2002 Jul 5;320(2):293-302. PMID: 12079386

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