1. Beijing
Laboratory for Food Quality and Safety and Beijing Engineering and
Technology Research Center of Food Additives, Beijing Technology and Business University, Beijing 100048, P. R. China
2. Department
of Biochemistry and Biophysics and Lineberger Comprehensive Cancer
Center, The University of North Carolina, Chapel Hill, North Carolina 27599-7260, United States
3. School
of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, P. R. China
4. Biology
Department, Brookhaven National Laboratory, Upton, New York 11973-5000, United States