1. Department of Dermatology, School of Medicine, University of California, Davis, Sacramento, CA, USA
2. Graduate Group in Immunology, University of California, Davis, Davis, CA, USA
3. Division of Hematology-Oncology, Kaohsiung Medical University Hospital and Faculty of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
4. The Center of Comparative Medicine, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA
5. Department of Microbiology and Immunology, University of Nevada School of Medicine, Reno, NV, USA
6. Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, CA, USA
7. Masonic Cancer Center and Department of Pediatrics, Division of Blood and Marrow Transplantation, University of Minnesota, Minneapolis, MN, USA
8. Department of Internal Medicine, School of Medicine, University of California, Davis, Sacramento, CA, USA