5MEM:
reference: A New Potent Inhibitor of Glycogen Phosphorylase Reveals the Basicity of the Catalytic Site., Mamais M, Degli Esposti A, Kouloumoundra V, Gustavsson T, Monti F, Venturini A, Chrysina ED, Markovitsi D, Gimisis T, Chemistry. 2017 Jul 3;23(37):8800-8805. doi: 10.1002/chem.201701591. Epub 2017, Jun 19. PMID: 28493496

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