AUTHOR CONTRIBUTIONS
Hong Zhuang, LeiLei Sun, Xiaobo Wang and Min Xiao drafted the manuscript
and communicated with the coauthors to coordinate the document editing.
Hong Zhuang, LeiLei Sun, Long Zeng, Haoran Wang, Hongfu Yang and Feng
Lin were responsible for sample collection. Xiaobo Wang and Min Xiao
were responsible for sample detection, and sequence acquisition. Hong
Zhuang, LeiLei Sun, Xiaobo Wang, Min Xiao, Chuang Wang, Liting Qin, and
Chengbao Wang was responsible for data analysis and interpretation.
Chuang Wang, Liting Qin and Chengbao Wang reviewed the manuscript and
finalized it. All authors read and approved the final manuscript.