1V75:
reference: Crystallization and preliminary X-ray diffraction study of hemoglobin D from the Aldabra giant tortoise, Geochelone gigantea., Kuwada T, Hasegawa T, Satoh I, Ishikawa K, Shishikura F, Protein Pept Lett. 2003 Aug;10(4):422-5. PMID: 14529497

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