2QHE:
reference: Structural characterization of myotoxic ecarpholin S from Echis carinatus venom., Zhou X, Tan TC, Valiyaveettil S, Go ML, Kini RM, Velazquez-Campoy A, Sivaraman J, Biophys J. 2008 Oct;95(7):3366-80. Epub 2008 Jun 27. PMID: 18586854

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