@article {9537,
	title = {Topological Information Embodied in Local Juxtaposition Geometry Provides a Statistical Mechanical Basis for Unknotting by Type-2 DNA Topoisomerases},
	journal = {Journal of Molecular Biology},
	year = {2006},
	pages = {268-285},
	doi = {10.1016/j.jmb.2006.06.005},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/16842819},
	author = {Zhirong Liu and Jennifer K. Mann and E. Lynn Zechiedrich and Hue Sun Chan}
}
