Tian Xia*, Jiansong Tong, Shailendra S Rathore, Xun Gu and Julie A Dickerson*
* Corresponding authors: Tian Xia tianxia@northwestern.edu - Julie A Dickerson julied@iastate.edu
BMC Systems Biology 2012, 6:19 doi:10.1186/1752-0509-6-19