1. Molecular Biology Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA
2. Mucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA
3. Department of Immunology and Microbiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA
4. Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA