About the Authors

Lan Wang

Contributed equally to this work with: Lan Wang, Chunming Rao

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Chunming Rao

Contributed equally to this work with: Lan Wang, Chunming Rao

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Kai Gao

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Yonghong Li

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Zhihao Fu

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Hua Bi

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Junzhi Wang

wangjz_nifdc@163.com

Affiliation National Institutes of Food and Drug Control, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JW. Performed the experiments: LW ZF HB. Analyzed the data: CR KG JW. Wrote the paper: LW CR KG JW. Guided the experiments: CR KG YL JW.