| 1IHO: reference: The crystal structure of E. coli pantothenate synthetase confirms it as a member of the cytidylyltransferase superfamily., von Delft F, Lewendon A, Dhanaraj V, Blundell TL, Abell C, Smith AG, Structure (Camb) 2001 May 9;9(5):439-50. PMID: 11377204 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).