2AMV:
reference: The structure of glycogen phosphorylase b with an alkyldihydropyridine-dicarboxylic acid compound, a novel and potent inhibitor., Zographos SE, Oikonomakos NG, Tsitsanou KE, Leonidas DD, Chrysina ED, Skamnaki VT, Bischoff H, Goldmann S, Watson KA, Johnson LN, Structure 1997 Nov 15;5(11):1413-25. PMID: 9384557

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