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Phylogenetic analysis of the L1, L2, L3, M1, M2, M3, S2, S3 and S4 genome segments for the B/03 strain andmost relatedwhole-genome strains from GenBank. Neighbor-joining was used for the construction of phylogenetic tree with bootstrap values of 1000 replicates shown at the branches. The scale bar represents the p-distance.
