Xiangpeng Ren, Chunyi Xue, Qingming Kong, Chengwen Zhang, Yingzuo Bi and Yongchang Cao*
* Corresponding author: Yongchang Cao caoych@mail.sysu.edu.cn
Proteome Science 2012, 10:32 doi:10.1186/1477-5956-10-32