1. Division
of Pediatric Infectious Diseases, Department of Pediatrics, Duke University Medical Center, Durham, North Carolina 27710, United States
2. Proteomics
and Metabolomics Shared Resource Center for Genomic and Computational
Biology, Duke University Medical Center, Durham, North Carolina 27710, United States
3. Waters Corporation, Wilmslow SK9 4AX, United Kingdom
4. Institute
of Integrative Biology, University of Liverpool, Liverpool L69 3BX, United Kingdom
5. Waters Corporation, Milford, Massachusetts 01757, United States
6. Department
of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina 27710, United States