About the Authors
Institute for Systems Biology, Seattle, Washington, United States of America
Seattle Biomedical Research Institute, Seattle, Washington, United States of America
Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, United States of America
Department of Bioengineering, University of California, Berkeley, California, United States of America
Department of Microbiology, University of Washington, Seattle, Washington, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: WLP NSB. Performed the experiments: WLP AK AC SK MP. Analyzed the data: WLP AVR APA JDA NSB. Contributed reagents/materials/analysis tools: AC SK MWWA. Wrote the paper: WLP NSB.