1. Rat Resource and Research Center, University of Missouri, Columbia, MO, USA
2. MU Metagenomics Center, University of Missouri, Columbia, MO, USA
3. Department of Veterinary Pathobiology, University of Missouri, Columbia, MO, USA
4. College of Veterinary Medicine, University of Missouri, Columbia, MO, USA
5. MU Informatics Institute, University of Missouri, Columbia, MO, USA
6. Department of Health Management and Informatics, University of Missouri, Columbia, MO, USA