Table 2.
Percentage identity (%) of nucleotide sequences of the HA genes of avian influenza viruses: intrahomology and interhomology with interrelated sequences from GenBank.
| Virus | Identitya (%) | Highest identityb (%) |
|---|---|---|
| Subtype H1 | ||
| A/pintail/Aomori/422/07 H1N1 | 96.5–100 | A/duck/Hebei/843/05 H1N2 (97.2) |
| A/pintail/Aomori/794/08 H1N1 | A/wild duck/JX/12416/05 H1N1 (>97.3) | |
| A/pintail/Miyagi/1472/08 H1N1 | ||
| A/pintail/Akita/1265/08 H1N2 | ||
| A/pintail/Akita/1353/08 H1N2 | ||
| A/pintail/Aomori/1130/08 H1N3 |
aNucleotide sequence identity among the isolates; bidentity with genes of viruses from GenBank.