Author information:
(1)Department of Molecular Microbiology and Immunology, University of Southern 
California, Los Angeles, CA 90089, USA.
(2)Department of Medicine, Section of Gastroenterology, University of Chicago, 
Chicago, IL 60637, USA.
(3)College of Food Science and Nutritional Engineering, China Agricultural 
University, Beijing 100083, China; Department of Food Science and Technology, 
University of California, Davis, Davis, CA 95616, USA.
(4)Argonne National Laboratory, Argonne, IL 60439, USA.
(5)Department of Medicine, Section of Gastroenterology, University of Chicago, 
Chicago, IL 60637, USA; Department of Pediatrics Section of Pediatric 
Gastroenterology, Hepatology, & Nutrition, University of Chicago, Chicago, IL 
60637, USA.
(6)Department of Medicine, Section of Gastroenterology, University of Chicago, 
Chicago, IL 60637, USA; Argonne National Laboratory, Argonne, IL 60439, USA.
(7)Department of Food Science and Technology, University of California, Davis, 
Davis, CA 95616, USA.
(8)Department of Molecular Microbiology and Immunology, University of Southern 
California, Los Angeles, CA 90089, USA. Electronic address: 
william.depaolo@med.usc.edu.