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A, Phylogenetic trees depicting genotypic status of 51 HEV isolates based on partial ORF2 sequences (281 bp). B, Phylogenetic trees depicting genotypic status of 51 HEV isolates based on partial ORF1 sequences (195 bp). Human HEV and swine HEV strains from Southern Xinjiang were signed with ▪ and ▲, respectively; swine HEV strains from Northern Xinjiang were signed with •. The internal node numbers indicate the bootstrap values as a percentage of trees obtained from 1000 replicates.
