Affiliation: | (1) Department of Microbiology, Oregon State University, 97331-3804 Corvallis, OR, USA;(2) The Center for Salmon Disease Research, Oregon State University, 97331-3804 Corvallis, OR, USA;(3) Present address: Basel Institute for Immunology, Grenzacherstrasse 487, CH-4005 Basel, Switzerland;(4) Present address: Department of Environmental Sciences, Virginia Institute of Marine Science, College of William and Mary, 23062 Gloucester Pt., VA, USA |