And identified HEV71 isolates were performed by gene amplification of VP1 coding region, nucleotide sequencing and homology analysis of evolution.

对分离到的HEV71阳性分离株进行VP1编码区基因扩增，核苷酸序列测定和同源进化分析。

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And identified HEV71 isolates were performed by gene amplification of VP1 coding region, nucleotide sequencing and homology analysis of evolution.

对分离到的HEV71阳性分离株进行VP1编码区基因扩增，核苷酸序列测定和同源进化分析。

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