| 4UDN: reference: Crystal structure of a periplasmic solute binding protein in metal-free, intermediate and metal-bound states from Candidatus Liberibacter asiaticus., Sharma N, Selvakumar P, Bhose S, Ghosh DK, Kumar P, Sharma AK, J Struct Biol. 2015 Jan 30. pii: S1047-8477(15)00028-3. doi:, 10.1016/j.jsb.2015.01.012. PMID: 25641618 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).