1. IGM Biosciences, Mountain View, CA, USA
2. Texas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, Houston, TX, USA
3. Cellular, Molecular, and Biomedical Sciences Graduate Program, University of Vermont, Burlington, VT, USA
4. Department of Medicine, Division of Pulmonary Disease and Critical Care Medicine, University of Vermont, Burlington, VT, USA
5. Department of Microbiology and Molecular Genetics, Robert Larner, M.D. College of Medicine, University of Vermont, Burlington, VT, USA
6. Department of Veterinary Biosciences, The Ohio State University, Columbus, OH, USA