About the Authors

Han Xiao

Affiliation Institute of Molecular and Cell Biology, Proteos, Singapore

Ling Hui Xu

Affiliation Institute of Molecular and Cell Biology, Proteos, Singapore

Yoshiyuki Yamada

Affiliation Institute of Molecular and Cell Biology, Proteos, Singapore

Ding Xiang Liu

To whom correspondence should be addressed. E-mail: dxliu@imcb.a-star.edu.sg

Affiliation Institute of Molecular and Cell Biology, Proteos, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DL. Performed the experiments: HX LX YY. Analyzed the data: DL HX LX YY. Wrote the paper: DL HX.