3CY5:
reference: Crystallization of sheep (Ovis aries) and goat (Capra hircus) haemoglobins under unbuffered low-salt conditions., Neelagandan K, Moorthy PS, Balasubramanian M, Ponnuswamy MN, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2007 Oct 1;63(Pt, 10):887-9. Epub 2007 Sep 19. PMID: 17909297

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