About the Authors
Université de Lyon, Lyon, France
INSERM, U758, Lyon, France
Ecole Normale Supérieure de Lyon, Lyon, France
Department of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany
The authors have declared that no competing interests exist.
Conceived and designed the experiments: BB OG FLC. Performed the experiments: BB OG. Analyzed the data: BB OG RB FLC. Contributed reagents/materials/analysis tools: RB. Wrote the paper: BB OG RB FLC.