Jicai Jiang, Li Jiang, Bin Zhou, Weixuan Fu, Jian-Feng Liu* and Qin Zhang*
* Corresponding authors: Jian-Feng Liu liujf@cau.edu.cn - Qin Zhang qzhang@cau.edu.cn
BMC Genetics 2011, 12:85 doi:10.1186/1471-2156-12-85