About the Authors

Christian Frech

Affiliation Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, British Columbia, Canada

Nansheng Chen

chenn@sfu.ca

Affiliation Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, British Columbia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NC. Performed the experiments: CF. Analyzed the data: CF NC. Contributed reagents/materials/analysis tools: CF NC. Wrote the paper: CF NC.