Jiyang Zhang, Jianqi Li, Xin Liu, Hongwei Xie, Yunping Zhu* and Fuchu He*
* Corresponding authors: Yunping Zhu zhuyp@hupo.org.cn - Fuchu He hefc@nic.bmi.ac.cn
BMC Bioinformatics 2008, 9:29 doi:10.1186/1471-2105-9-29
