1. Institute of Life Sciences, Jiangsu University, Zhenjiang, Jiangsu 212013, China
2. China Tobacco Jiangsu Industrial Co., LTD., Nanjing, Jiangsu 210023, China
3. Novo Nordisk Research Center─Indianapolis, Inc., Indianapolis, Indiana 46241, United States
4. Jiangsu Institute of Nuclear Medicine, Wuxi, Jiangsu 214063, China