Hyerim Yoon, Jin M Song, Chun J Ryu, Yeon-Gu Kim, Eun K Lee, Sunghyun Kang and Sang J Kim*
* Corresponding author: Sang J Kim sjick@kribb.re.kr
BMC Biotechnology 2012, 12:62 doi:10.1186/1472-6750-12-62