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. 2012 Aug;18(8):1282–1289. doi: 10.3201/eid1808.111783

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Figure A1 — Phylogenetic tree constructed with the Bionumerics version 6 software (Applied Maths, Kortrijk, Belgium) by the neighbor-joining method on the basis of partial nucleotide sequences of open reading frame 2, with avian hepatitis E virus as an outgroup (GenBank accession no. AY043166). Samples are from Italy and Spain, 2010. Bootstrap values of >60% are indicated. ● indicates sequences from Spain; ◉ indicates sequences from Italy. Subtypes of genotype 3 HEV strains are indicated. Scale bar indicates number of substitutions per site.