1J9Y:
reference: Crystal structure of mannanase 26A from Pseudomonas cellulosa and analysis of residues involved in substrate binding., Hogg D, Woo EJ, Bolam DN, McKie VA, Gilbert HJ, Pickersgill RW, J Biol Chem 2001 Aug 17;276(33):31186-92. PMID: 11382747

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