| Institution: | 1. Department of Ecology and Evolutionary Biology, Yale University, , New Haven, Connecticut 06520;2. Current Address: The Skirball Institute for Biomolecular Medicine, New York University School of Medicine, , New York, New York 10016;3. Department of Microbiology, University of New Hampshire, , Durham, New Hampshire 03824;4. Current Address: Department of Ecology, Evolution and Natural Resources, Rutgers, The State University of New Jersey, , New Brunswick, New Jersey 08901;5. Coli Genetic Stock Center, Department of Molecular, Cellular and Developmental Biology, Yale University, , New Haven, Connecticut 06520 |
