| 1PBX: reference: Haemoglobin of the antarctic fish Pagothenia bernacchii. Amino acid sequence, oxygen equilibria and crystal structure of its carbonmonoxy derivative., Camardella L, Caruso C, D'Avino R, di Prisco G, Rutigliano B, Tamburrini M, Fermi G, Perutz MF, J Mol Biol 1992 Mar 20;224(2):449-60. PMID: 1560461 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).