| 1VA0: reference: Structure of a closed-form uroporphyrinogen-III C-methyltransferase from Thermus thermophilus., Rehse PH, Kitao T, Tahirov TH, Acta Crystallogr D Biol Crystallogr. 2005 Jul;61(Pt 7):913-9. Epub 2005, Jun 24. PMID: 15983414 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).