Affiliation: | 1.Department of Biological Sciences and Roy J. Carver Center for Comparative Genomics,University of Iowa,Iowa City,USA;2.Department of Biology,Indiana University,Bloomington,USA;3.National Center for Biotechnology Information, National Institutes of Health,Bethesda,USA;4.Department of Ecology and Evolutionary Biology,The University of Connecticut,Storrs,USA;5.Department of Biology,Duke University,Durham,USA;6.Department of Molecular Biotechnology,Institute of Medical Biology, University of Troms?,Troms?,Norway |