Liming Xu*, Xuefei Li, Taro Takemura, Nobutaka Hanagata, Gang Wu and Laisheng L Chou*
* Corresponding authors: Liming Xu xuliming@nifdc.org.cn - Laisheng L Chou Lchou@bu.edu
Journal of Nanobiotechnology 2012, 10:16 doi:10.1186/1477-3155-10-16
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