@article {Zographos2008,
	title = {{Pentacyclic triterpenes, inhibitors of glycogen phosphorylase, as potential drugs for type 2 diabetes: X-ray crystallographic studies}},
	journal = {Planta Med.},
	volume = {74},
	number = {9},
	year = {2008},
	pages = {1146{\textendash}1147},
	isbn = {0032-0943},
	author = {Zographos, S E and Leonidas, D D and Alexacou, K M and Gimisis, T. and Hayes, J.M. and Oikonomakos, N G and Wen, X and Sun, H. and Liu, J. and Cheng, K and Zhang, P and Zhang, L and Hao, J and Ni, P}
}
