| 4FNR: reference: The molecular mechanism of thermostable alpha-galactosidases AgaA and AgaB explained by x-ray crystallography and mutational studies., Merceron R, Foucault M, Haser R, Mattes R, Watzlawick H, Gouet P, J Biol Chem. 2012 Nov 16;287(47):39642-52. doi: 10.1074/jbc.M112.394114. Epub, 2012 Sep 25. PMID: 23012371 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).