1. Department of Biochemistry and Molecular Genetics; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
2. Department of Pharmacology and Toxicology; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
3. Targeted Metabolomics and Proteomics Laboratory; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
4. Scripps Research Institute; La Jolla CA 92307 USA
5. Department of Pediatrics; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
6. HudsonAlpha Institute; Huntsville AL 35806 USA
7. Section on Statistical Genetics, School of Public Health; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
8. Department of Bioinformatics and Genomics; University of North Carolina at Charlotte; NC 28223 USA
9. Department of Microbiology; School of Medicine, University of Alabama at Birmingham; Birmingham AL 35294 USA
10. Department of Medicine; Emory University; Atlanta GA 30322 USA
11. RTI International; Research Triangle Park NC 27709 USA