This study was supported by the National Key Research and Development Program of China (2016YFD0100904) from Ministry of Science and Technology of the People’s Republic of China.

This study was performed by Pingfang Yang, Ming Li, Qingfeng Zhang, Han Cheng and Ze-Xian Liu.

Pingfang Yang and Ming Li are from

Hubei University,

Wuhan, 430062, P. R. China

Email: yangpf@hubu.edu.cn

Qingfeng Zhang and Ze-Xian Liu are from

Sun Yat-sen University Cancer Center,

Guangzhou 510060, P. R. China

Han Cheng is from

Zhengzhou University,

Zhengzhou 450000, P. R. China