2M2N:
reference: Structural Integrity of the B24 Site in Human Insulin is Important for Hormone Functionality., Zakova L, Kletvikova E, Veverka V, Lepsik M, Watson CJ, Turkenburg JP, Jiracek J, Brzozowski AM, J Biol Chem. 2013 Feb 27. PMID: 23447530

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