1. Core Instrument Facility, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, 5 Dong Dan San Tiao, Beijing 100005, China
2. National Institute of Biological Sciences,7 Science Park Road ZGC Life Science Park, Beijing 102206, China
3. School of Health, Quanzhou Medical College, No. 2 Anji Road, Luojiang District, Quanzhou City, Fujian Province 362011, China