| 2HVA: reference: A Novel Haem-binding Interface in the 22 kDa Haem-binding Protein p22HBP., Gell DA, Westman BJ, Gorman D, Liew C, Welch JJ, Weiss MJ, Mackay JP, J Mol Biol. 2006 Sep 15;362(2):287-97. Epub 2006 Aug 14. PMID: 16905148 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).