Frequency of H5N1 viruses with double deletions in the NA and NS proteins from 1996 to 2012a.
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资源简介：
aAll available sequences of both NA and NS1genes from H5N1 viruses deposited in Genbank were selected.bThe numbers indicate the ratio of the viruses to the total H5N1 viruses or the sources-based isolates in the indicated year.cOther sources: The viruses from wild birds, mammals (including humans), and environmental samples.dPercentage of H5N1 viruses with A− and S− isolated in the indicated year.
创建时间：
2015-12-02
