1C8L:
reference: Structural basis of the synergistic inhibition of glycogen phosphorylase a by caffeine and a potential antidiabetic drug., Tsitsanou KE, Skamnaki VT, Oikonomakos NG, Arch Biochem Biophys 2000 Dec 15;384(2):245-54. PMID: 11368311

This OCA Structure page
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