1. Graduate Program in Genetics; Sackler School of Graduate Biomedical Sciences; Tufts University School of Medicine; Boston, MA, USA
2. Division of Laboratory Animal Medicine; Tufts University; Boston, MA, USA
3. Laboratory of Immunogenetics; National Institute of Allergy and Infectious Diseases; National Institutes of Health; Rockville, MD, USA
4. Department of Integrative Physiology and Pathobiology; Sackler School of Graduate Biomedical Sciences; Tufts University School of Medicine; Boston, MA, USA
5. Department of Microbiology; University of Alabama at Birmingham; Birmingham, AL, USA