1. Department of Chemical Biology; Ernest Mario School of Pharmacy, Rutgers; the State University of New Jersey; Piscataway NJ USA
2. International Joint Research Laboratory of Tea Chemistry and Health Effects; State Key Laboratory of Tea Plant Biology and Utilization; Anhui Agricultural University; Hefei P. R. China
3. Visiting student from Department of Food Science and Nutrition; Zhejiang University; Hangzhou P. R. China
4. Visiting student from College of Food Science and Technology; Nanjing Agricultural University; Nanjing P. R. China
5. Department of Pharmacology and Toxicology; Ernest Mario School of Pharmacy, Rutgers; the State University of New Jersey; Piscataway NJ USA
6. Department of Chemistry & Lewis-Sigler Institute for Integrative Genomics; Princeton University; Princeton NJ USA