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. 2015 Sep 25;10(9):e0138951. doi: 10.1371/journal.pone.0138951

Table 3. Amino acid changes in A/Anhui/01/2013(H7N9)-CDC-LV7A before and after passaging in eggs.

Segment Passage 0 and 5 Passage 10
HA N123D, N149D* N123D, N149DG196G/E, L217L/Q, L447M
NA T10I T10I
PB2 Identical to MDV Identical to MDV
PB1 Identical to MDV Identical to MDV
PA Identical to MDV Identical to MDV
NP Identical to MDV Identical to MDV
M Identical to MDV Identical to MDV
NS Identical to MDV Identical to MDV

*H7 numbering.