4ACY:
reference: Structural and mechanistic insight into N-glycan processing by endo-alpha-mannosidase., Thompson AJ, Williams RJ, Hakki Z, Alonzi DS, Wennekes T, Gloster TM, Songsrirote K, Thomas-Oates JE, Wrodnigg TM, Spreitz J, Stutz AE, Butters TD, Williams SJ, Davies GJ, Proc Natl Acad Sci U S A. 2012 Jan 4. PMID: 22219371

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