1Laboratory of Natural Products and Metabolic Engineering, Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, People’s Republic of China.
2School of Pharmaceutical Sciences, Southwest University, Chongqing 400715, People’s Republic of China.
3Institute of Ornamental Plants Research, Southwest University, Chongqing 400715, People’s Republic of China.
4Plant Biotechnology Research Center, School of Agriculture and Biology, Fudan-SJTU-Nottingham Plant Biotechnology R and D Center, Shanghai Jiao Tong University, Shanghai 200030, People’s Republic of China.
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