| 2AA1: reference: Minimal structural requirements for root effect: crystal structure of the cathodic hemoglobin isolated from the antarctic fish Trematomus newnesi., Mazzarella L, Bonomi G, Lubrano MC, Merlino A, Riccio A, Vergara A, Vitagliano L, Verde C, di Prisco G, Proteins. 2006 Feb 1;62(2):316-21. PMID: 16299734 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).