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. 2015 Jan 20;12(1):1020–1028. doi: 10.3390/ijerph120101020

Figure 1.

Figure 1

The alignment of N9 sequences affiliated to novel AIVs H7N9 and other subtypes. Only displayed the comparison between novel AIVs H7N9 and the isolates established during 1 January 2011–31 December 2011 in Asia. Sequences to be longer than 1000nt are adopted.