About the Authors
Institute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan
Institute of Biochemistry and Molecular Biology, National Yang-Ming University, Taipei, Taiwan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CFW JSL GCS EML. Performed the experiments: CFW JSL. Analyzed the data: CFW JSL GCS EML. Contributed reagents/materials/analysis tools: CFW JSL EML. Wrote the paper: CFW JSL EML.