About the Authors

Barbara Roe

barbara.roe@ucd.ie

Affiliation Centre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Dublin, Ireland

Elizabeth Kensicki

Affiliation Metabolon Inc., Durham, North Carolina, United States of America

Robert Mohney

Affiliation Metabolon Inc., Durham, North Carolina, United States of America

William W. Hall

Affiliation Centre for Research in Infectious Diseases, School of Medicine and Medical Science, University College Dublin, Belfield, Dublin, Ireland

Competing Interests

Elizabeth Kensicki and Robert Mohney are employees of Metabolon Inc. This does not alter the authors' adherence to all of the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: BR WWH. Performed the experiments: BR EK RM. Analyzed the data: BR EK RM. Wrote the paper: BR. Critically revised the manuscript: WWH EK RM.