Erratum to: Appl Biochem Biotechnol

DOI 10.1007/s12010-009-8736-3

The Acknowledgements section in the original publication is incomplete. It should read as follows:

This research project was financially supported by grants of the National Natural Science Foundation of China and the People’s Government of Guangdong Province (U0733001), and National Basic Research Program of China (973 Program, 2009CB724700).