1. State Key Laboratory of Tea Plant Biology and Utilization, International Joint Laboratory on Tea Chemistry and Health Effects Anhui Agricultural University Hefei 230036 China
2. National Center for Tea Plant Improvement, Tea Research Institute, Chinese Academy of Agricultural Sciences, Key Laboratory of Tea Biology and Resources Utilization Ministry of Agriculture and Rural Affairs Hangzhou 310008 China
3. Biotechnology of Natural Products Technische Universität München 85354 Freising Germany