1BS9:
reference: Determination of a protein structure by iodination: the structure of iodinated acetylxylan esterase., Ghosh D, Erman M, Sawicki M, Lala P, Weeks DR, Li N, Pangborn W, Thiel DJ, Jornvall H, Gutierrez R, Eyzaguirre J, Acta Crystallogr D Biol Crystallogr 1999 Apr;55 ( Pt 4):779-84. PMID: 10089308

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