Ana Balseiro , Luis J. Royo, Claudia Pérez Martínez, Isabel G. Fernández de Mera, Úrsula Höfle, Laura Polledo, Nelson Marreros, Rosa Casais, and Juan F. García Marín
Author affiliations: Servicio Regional de Investigación y Desarrollo Agroalimentario, Gijón, Asturias, Spain (A. Balseiro, L.J. Royo, R. Casais); Universidad de León, León, Spain (C. Pérez Martínez, L. Polledo, J.F. García Marín); Instituto de Investigación en Recursos Cinegéticos, Ciudad Real, Spain (I.G. Fernández de Mera, Ú. Höfle, N. Marreros)
Figure 2. . . Phylogenetic relationships of the Asturian strain louping ill virus with representative tick-born encephalitis viruses. Phylogenetic and molecular evolutionary analyses of the virus were conducted using MEGA version 5 (9). Scale bar indicates branch length, proportional to the number of nucleotide substitutions. The Three Arch Rock Island virus was included as an outgroup.
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