About the Authors

Michael S. Behnke, Sarah J. Fentress, Lucy X. Li, L. David Sibley
Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Mona Mashayekhi
Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Gregory A. Taylor
Departments of Medicine, Molecular Genetics and Microbiology, and Immunology, Division of Geriatrics, and Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina, United States of America

Gregory A. Taylor
Geriatric Research, Education, and Clinical Center, VA Medical Center, Durham, North Carolina, United States of America

Corresponding Author

sibley@wustl.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MSB SJF MM LXL LDS. Performed the experiments: MSB SJF MM LXL. Analyzed the data: MSB SJF MM LXL LDS. Contributed reagents/materials/analysis tools: GAT. Wrote the paper: MSB SJF GAT LDS.