@article {9550,
	title = {Three-dimensional domain swapping in the protein structure space},
	journal = {Proteins: Structure, Function and Bioinformatics},
	year = {2012},
	pages = {1610-1619},
	doi = {10.1002/prot.24055},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/22411444},
	author = {Yongqi Huang and Huaiqing Cao and Zhirong Liu}
}
