1. Department of Pathology, Division of Microbiology and Immunology, University of Utah School of Medicine, Salt Lake City, Utah, USA
2. Huntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA
3. School of Biological Sciences, University of Utah, Salt Lake City, Utah, USA
4. Henry Eyring Center for Cell & Genome Science, University of Utah, Salt Lake City, Utah, USA