@article {8977,
	title = {Protein loops on structurally similar scaffolds: Database and conformational analysis},
	journal = {Biopolymers},
	year = {1999},
	pages = {481-495},
	doi = {10.1002/(SICI)1097-0282(199905)49:6<481::AID-BIP6>3.0.CO;2-V},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/10193195},
	author = {Weizhong Li and Zhijie Liu and Luhua Lai}
}
