| 1YQ2: reference: Cold-active beta-Galactosidase from Arthrobacter sp. C2-2 Forms Compact 660kDa Hexamers: Crystal Structure at 1.9A Resolution., Skalova T, Dohnalek J, Spiwok V, Lipovova P, Vondrackova E, Petrokova H, Duskova J, Strnad H, Kralova B, Hasek J, J Mol Biol 2005 Oct 21;353(2):282-94. PMID: 16171818 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).