3VM9:
reference: Structural and oxygen binding properties of dimeric horse myoglobin., Nagao S, Osuka H, Yamada T, Uni T, Shomura Y, Imai K, Higuchi Y, Hirota S, Dalton Trans. 2012 Oct 7;41(37):11378-85. Epub 2012 Aug 13. PMID: 22885714

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