From: Differential replication of avian influenza H9N2 viruses in human alveolar epithelial A549 cells
 | Source of the segments | |||||||
---|---|---|---|---|---|---|---|---|
Virus | HA | NA | NP | M | NS | PA | PB1 | PB2 |
A/Quail/HongKong/G1/97 (H9N2/G1) | G1 | G1 | G1 | G1 | G1 | G1 | G1 | G1 |
A/Duck/HongKong/Y280/97 (H9N2/Y280) | Y280 | Y280 | Y280 | Y280 | Y280 | Y280 | Y280 | Y280 |
A/Chicken/HongKong/G9/97 (H9N2/G9) | Y280 | Y280 | Y280 | Y280 | Y280 | Y280 | G1 | G1 |
A/HongKong/156/97 (H5N1/97) | H5* | H6# | G1 | G1 | G1 | G1 | G1 | G1 |
HongKong/1073/99 (Human isolate H9N2/99) | G1 | G1 | G1 | G1 | G1 | G1 | G1 | G1 |
HongKong/2108/03 (Human isolate H9N2/03) | Y280 | G9## | Y280 | G1 | Y280 | H5** | G1 | G1 |