Saba Asghari, Seyed A Johari, Ji H Lee, Yong S Kim, Yong B Jeon, Hyun J Choi, Min C Moon and Il J Yu*
* Corresponding author: Il J Yu u1670916@chollian.net
Journal of Nanobiotechnology 2012, 10:14 doi:10.1186/1477-3155-10-14