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  Indian J Med Microbiol
 

Figure 1: Phylogenetic relationship among swine and human isolates of hepatitis E virus representing the 4 major genotypes, based on a 196-nucleotide fragment of ORF2 of the viral genome. The regions of the tree showing differences from the published tree are highlighted using dotted lines.

Figure 1: Phylogenetic relationship among swine and human isolates of hepatitis E virus representing the 4 major genotypes, based on a 196-nucleotide fragment of ORF2 of the viral genome. The regions of the tree showing differences from the published tree are highlighted using dotted lines.