1CG5:
reference: Structures of the deoxy and CO forms of haemoglobin from Dasyatis akajei, a cartilaginous fish., Chong KT, Miyazaki G, Morimoto H, Oda Y, Park SY, Acta Crystallogr D Biol Crystallogr 1999 Jul;55 ( Pt 7):1291-300. PMID: 10393295

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