Affiliation: | 1. Microbial Sciences Institute, Yale University, West Haven, CT 06516, USA;2. Howard Hughes Medical Institute, Yale University, West Haven, CT 06516, USA;3. Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA;4. Department of Microbial Pathogenesis, Yale School of Medicine, New Haven, CT 06510, USA |