@article {9036,
	title = {Nonnatural protein-protein interaction-pair design by key residues grafting},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	year = {2007},
	pages = {5330-5335},
	doi = {10.1073/pnas.0606198104},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/17372228},
	author = {Sen Liu and Shiyong Liu and Xiaolei Zhu and Huanhuan Liang and Aoneng Cao and Zhijie Chang and Luhua Lai}
}
