Huiquan Liu, Yanping Fu, Bo Li, Xiao Yu, Jiatao Xie, Jiasen Cheng, Said A Ghabrial, Guoqing Li, Xianhong Yi and Daohong Jiang*
* Corresponding author: Daohong Jiang daohongjiang@mail.hzau.edu.cn
BMC Evolutionary Biology 2011, 11:276 doi:10.1186/1471-2148-11-276