2FFR:
reference: Crystallographic studies on N-azidoacetyl-beta-d-glucopyranosylamine, an inhibitor of glycogen phosphorylase: Comparison with N-acetyl-beta-d-glucopyranosylamine., Petsalakis EI, Chrysina ED, Tiraidis C, Hadjiloi T, Leonidas DD, Oikonomakos NG, Aich U, Varghese B, Loganathan D, Bioorg Med Chem. 2006 Aug 1;14(15):5316-24. Epub 2006 Apr 17. PMID: 16616506

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