1FSU: Crystal Structure Of 4-Sulfatase (Human)
reference: Structure of a human lysosomal sulfatase., Bond CS, Clements PR, Ashby SJ, Collyer CA, Harrop SJ, Hopwood JJ, Guss JM, Structure 1997 Feb 15;5(2):277-89. PMID: 9032078

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