1OBM:
reference: Solution and crystal structures of a sperm whale myoglobin triple mutant that mimics the sulfide-binding hemoglobin from Lucina pectinata., Nguyen BD, Zhao X, Vyas K, La Mar GN, Lile RA, Brucker EA, Phillips GN Jr, Olson JS, Wittenberg JB, J Biol Chem 1998 Apr 17;273(16):9517-26. PMID: 9545280

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