About the Authors
Department of Microbiology and Immunology, Weill Medical College of Cornell University, New York, New York, United States of America
Division of Infectious Diseases, Department of Medicine, Case Western Reserve University, Cleveland, Ohio, United States of America
The authors have declared that no competing interests exist.
CGA, AJM, EJA, SEK, and JPM conceived and designed the experiments. CGA performed the experiments. CGA and SEK analyzed the data. AJM, AM, ADS, and SEK contributed reagents/materials/analysis tools. CGA, SEK, and JPM wrote the paper.