Pan Du*, Xiao Zhang, Chiang-Ching Huang, Nadereh Jafari, Warren A Kibbe, Lifang Hou and Simon M Lin*
* Corresponding authors: Pan Du dupan@northwestern.edu - Simon M Lin s-lin2@northwestern.edu
BMC Bioinformatics 2010, 11:587 doi:10.1186/1471-2105-11-587