Chih-Ming Ho, Chi-Jung Huang, Chia-Yen Huang, Yih-Yiing Wu, Shwu-Fen Chang* and Wen-Fang Cheng*
* Corresponding authors: Shwu-Fen Chang cmbsfc21@tmu.edu.tw - Wen-Fang Cheng wenfangcheng@yahoo.com
Molecular Cancer 2012, 11:53 doi:10.1186/1476-4598-11-53