Affiliation: | 1. Department of Pediatrics, University of Washington School of Medicine, Seattle, WA 98195, United States;2. Department of Microbiology, University of Washington School of Medicine, Seattle, WA 98195, United States;3. Department of Medicine, University of Washington School of Medicine, Seattle, WA 98195, United States;4. Department of Genome Sciences, University of Washington School of Medicine, Seattle, WA 98195, United States |