1. Division of Animal Sciences , , Columbia, MO , USA
2. University of Missouri , , Columbia, MO , USA
3. Department of Animal Sciences , , Gainesville, FL , USA
4. University of Florida , , Gainesville, FL , USA
5. Department of Anatomy , Physiology and Pharmacology, Cellular and Molecular Biosciences Program, College of Veterinary Medicine, , Auburn, AL , USA
6. Auburn University , Physiology and Pharmacology, Cellular and Molecular Biosciences Program, College of Veterinary Medicine, , Auburn, AL , USA
7. The Animal Biosciences and Biotechnology Laboratory , U.S. Department of Agriculture, Agricultural Research Service, Beltsville, MD 20705 USA
8. Department of Animal Sciences , , Urbana, IL , USA
9. University of Illinois , , Urbana, IL , USA
10. USDA, ARS, Beltsville Human Nutrition Research Center, Diet, Genomics & Immunology Laboratory , Beltsville, MD 20705-2350, USA
11. Animal Parasitic Diseases Laboratory , Beltsville Agricultural Research Center (BARC), Agricultural Research Service (ARS), United States Department of Agriculture (USDA), Beltsville, MD, USA
12. USDA/ARS Children's Nutrition Research Center , , Houston, TX , USA
13. Baylor College of Medicine , , Houston, TX , USA
14. Department of Food Science and Human Nutrition , College of Agricultural, Consumer and Environmental Sciences, Carl R. Woese Institute for Genomic Biology, , Urbana , USA
15. University of Illinois at Urbana-Champaign , College of Agricultural, Consumer and Environmental Sciences, Carl R. Woese Institute for Genomic Biology, , Urbana , USA
16. Center for Food Animal Health Research , College of Food, Agricultural and Environmental Sciences, , Wooster, OH , USA
17. The Ohio State University , College of Food, Agricultural and Environmental Sciences, , Wooster, OH , USA
18. Department of Large Animal Clinical Sciences , , Michigan State University, East Lansing, MI , USA
19. College of Veterinary Medicine , , Michigan State University, East Lansing, MI , USA
20. Department of Veterinary Microbiology and Preventative Medicine , , Ames, IA , USA
21. Iowa State University , , Ames, IA , USA
22. Department of Animal Science , , East Lansing, MI , USA
23. Michigan State University , , East Lansing, MI , USA