Table 3 Protein sequence identity of three confirmed cases infected with avian influenza A (H7N9) virus, Zhejiang Province, China
Gene | Family cluster isolates | Human spondaic isolates | H7N9 vaccine candidate isolate | Animal isolates | |||||
|---|---|---|---|---|---|---|---|---|---|
Index case | Case 2 | Case 3 | A/Zhejiang/1/2013 | A/Zhejiang/22/2013 | A/Zhejiang/01/2014 | A/Shanghai/1/2013 | A/Anhui/1/2013 | A/chicken/Zhejiang/SD019/2013 | |
HA (%) | - | 100 | 100 | 99.2 | 99.3 | 99.6 | 98.9 | 99.6 | 99.6 |
NA (%) | - | 100 | 100 | 99.1 | 99.4 | 99.8 | 99.2 | 99.7 | 99.5 |
PB2 (%) | - | 100 | 100 | 96.3 | 96.5 | 98.5 | 96.2 | 96.6 | 96.4 |
PB1 (%) | - | 99.9 | 99.9 | 98.9 | 99.3 | 99.6 | 98.9 | 99.3 | 99.3 |
M (%) | - | 100 | 100 | 99.7 | 97.6 | 99.7 | 97.8 | 97.7 | 97.7 |
PA (%) | - | 100 | 100 | 99.6 | 99.4 | 99.4 | 99.6 | 99.7 | 99.7 |
NS1 (%) | - | 99.9 | 99.9 | 98.8 | 98.6 | 99.5 | 98.9 | 99.2 | 99.2 |
NP (%) | - | 99.6 | 99.6 | 99.2 | 99.6 | 99.2 | 98.4 | 99.4 | 99.4 |