| 1TG7: reference: Crystal Structures of beta-Galactosidase from Penicillium sp. and its Complex with Galactose., Rojas AL, Nagem RA, Neustroev KN, Arand M, Adamska M, Eneyskaya EV, Kulminskaya AA, Garratt RC, Golubev AM, Polikarpov I, J Mol Biol 2004 Nov 5;343(5):1281-92. PMID: 15491613 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).