Table 1.
Reference strains used in this study.
| Reference strains | Accession number of HA gene | Accession number of NA gene |
|---|---|---|
| A/Duck/Italy/1447/2005 (H1N1) | GQ247841 | GQ247842 |
| A/Duck/Germany/1215/1973 (H2N3) | GQ247843 | GQ247844 |
| A/psittacine/Italy/2873/2000 (H3N8) | GQ247846 | GQ247845 |
| A/Cockatoo/England/1972 (H4N8) | GQ247847 | GQ247848 |
| A/Turkey/Italy/1980 (H5N2) | GQ247849 | GQ247850 |
| A/Turkey/Canada/63 (H6N2) | GQ247851 | GQ247852 |
| A/Turkey/Italy/9289/V02 (H7N3) | GQ247853 | GQ247854 |
| A/Macaw/Italy/626/80 (H7N7) | Non determined | GQ247855 |
| A/Turkey/Ontario/6118/1968 (H8N4) | GQ247856 | GQ247857 |
| A/Turkey/Wisconsin/1/1966 (H9N2) | GQ247858 | GQ247859 |
| A/Ostrich/SA/2001 (H10N1) | GQ247860 | GQ247861 |
| A/Duck/England/1/1956 (H11N6) | GQ247862 | GQ247863 |
| A/Duck/Alberta/60/1976 (H12N5) | GQ247864 | GQ247865 |
| A/Gull/Maryland/704/1977 (H13N6) | GQ247866 | GQ247867 |
| A/Mallard/Astrakhan/263/1982 (H14N5) | GQ247868 | GQ247869 |
| A/Shearwater/West Australia/2576/79 (H15N9) | GQ247870 | GQ247871 |
| A/Gull/Denmark/68110/2002 (H16N3) | GQ247872 | GQ247873 |