1MCY:
reference: A double mutant of sperm whale myoglobin mimics the structure and function of elephant myoglobin., Zhao X, Vyas K, Nguyen BD, Rajarathnam K, La Mar GN, Li T, Phillips GN Jr, Eich RF, Olson JS, Ling J, et al., J Biol Chem 1995 Sep 1;270(35):20763-74. PMID: 7657659

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