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Amino acid mutations in different proteins and nucleic acid substitutions within the 3′-UTR of 18 Austrian WNV-positive samples
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Unique substitutions are indicated in red. Non-shaded cells, subcluster 1; rose-shaded cells, subcluster 2; green-shaded cell, single sequence in subcluster 3; grey-shaded cells, subcluster 4. Point mutations occurring in only single sequences are not included
