About the Authors
Center for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, Missouri, United States of America
Graduate School of Genome Science and Technology, University of Tennessee–Oak Ridge National Laboratory, Knoxville, Tennessee, United States of America
Chemical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States of America
Department of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan, United States of America
Architecture et Fonction des Macromolécules Biologiques, CNRS and Aix-Marseille University, Marseille, France
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: NPM JIG. Performed the experiments: NPM MW ARE NAP. Analyzed the data: NPM MW ARE CP BKE ECM NAP BDM BH. Contributed reagents/materials/analysis tools: ECM BH RLH JIG. Wrote the paper: NPM ARE RLH JIG.