About the Authors

Zibo Chen

Contributed equally to this work with: Zibo Chen, Jackie Yen Tan

Affiliations Department of Biological Sciences, National University of Singapore, Singapore, Singapore, Undergraduate Research Opportunities in Science (UROPS), National University of Singapore, Singapore, Singapore

Jackie Yen Tan

Contributed equally to this work with: Zibo Chen, Jackie Yen Tan

Affiliations Department of Biological Sciences, National University of Singapore, Singapore, Singapore, Undergraduate Research Opportunities in Science (UROPS), National University of Singapore, Singapore, Singapore, University Scholars Programme (USP), National University of Singapore, Singapore, Singapore

Yi Wen

Affiliation Department of Biological Sciences, National University of Singapore, Singapore, Singapore

Shengniao Niu

Affiliation Department of Biological Sciences, National University of Singapore, Singapore, Singapore

Sek-Man Wong

dbswsm@nus.edu.sg

Affiliations Department of Biological Sciences, National University of Singapore, Singapore, Singapore, Temasek Life Sciences Laboratory, National University of Singapore, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZC JYT SMW. Performed the experiments: ZC JYT. Analyzed the data: ZC JYT SMW SN YW. Contributed reagents/materials/analysis tools: SN YW. Wrote the paper: ZC JYT SMW.