Erratum to: Appl Biochem Biotechnol

DOI 10.1007/s12010-010-8968-2

In the original publication, the order of authorship was incorrect. The correct order is Guo-Hua Yin, Zhao-Nan Sun, Yun-Zhi Song, Hai-Long An, Chang-Xiang Zhu, and Fu-Jiang Wen. Guo-Hua Yin and Zhao-Nan Sun contributed equally to the paper.