A4U6W1 PB1F2_I45A0 Protein PB1-F2 PB1 , PB1-F2Influenza A virus (strain A/USA:Huston/AA/1945 H1N1) 90 AA P0C2M2 PB1F2_I60A0 Protein PB1-F2 PB1 Influenza A virus (strain A/Ann Arbor/6/1960 H2N2) 90 AA P0C5V1 PB1F2_I02A2 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Hong Kong/31.2/2002 H5N1 genotype X1) 90 AA P0C5V3 PB1F2_I02A4 Protein PB1-F2 PB1 Influenza A virus (strain A/Silky Chicken/Hong Kong/YU100/2002 H5N1 genotype X3) 90 AA P0C5V5 PB1F2_I02A6 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Hong Kong/YU22/2002 H5N1 genotype Z) 90 AA P0C5V6 PB1F2_I02A7 Protein PB1-F2 PB1 Influenza A virus (strain A/Teal/China/2978.1/2002 H5N1 genotype W) 90 AA P0C792 PB1F2_I68A4 Protein PB1-F2 PB1 Influenza A virus (strain A/Hong Kong/1/1968 H3N2) 90 AA P0C793 PB1F2_I80A2 Protein PB1-F2 PB1 Influenza A virus (strain A/Seal/Massachusetts/1/1980 H7N7) 90 AA Q08II4 PB1F2_I80A6 Protein PB1-F2 PB1 Influenza A virus (strain A/Duck/Hokkaido/8/1980 H3N8) 90 AA Q0A2C9 PB1F2_I83A6 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Pennsylvania/1370/1983 H5N2) 90 AA Q0A2D8 PB1F2_I66A0 Protein PB1-F2 PB1 Influenza A virus (strain A/Turkey/Ontario/7732/1966 H5N9) 90 AA Q20PL5 PB1F2_I79A7 Protein PB1-F2 PB1 Influenza A virus (strain A/Grey teal/Australia/2/1979 H4N4) 90 AA Q288Y7 PB1F2_I77A4 Protein PB1-F2 PB1 Influenza A virus (strain A/Swine/Colorado/1/1977 H3N2) 90 AA Q463W6 PB1F2_I72A3 Protein PB1-F2 PB1 Influenza A virus (strain A/Memphis/102/1972 H3N2) 90 AA B4URE5 PB1F2_I06A0 Protein PB1-F2 PB1 , PB1-F2Influenza A virus (strain A/Russia:St.Petersburg/8/2006 H1N1) 87 AA P0C5U7 PB1F2_I01A1 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Hong Kong/YU562/2001 H5N1 genotype B) 90 AA P0C5V0 PB1F2_I02A1 Protein PB1-F2 PB1 Influenza A virus (strain A/Guinea fowl/Hong Kong/38/2002 H5N1 genotype X0) 90 AA Q0A460 PB1F2_I68A3 Protein PB1-F2 PB1 Influenza A virus (strain A/Turkey/Ontario/6118/1968 H8N4) 90 AA Q0HD51 PB1F2_I40A0 Protein PB1-F2 PB1 , PB1-F2Influenza A virus (strain A/Hickox/1940 H1N1) 90 AA Q20MH0 PB1F2_I33A0 Protein PB1-F2 PB1 Influenza A virus (strain A/Wilson-Smith/1933 H1N1) (Influenza A virus (strain A/WS/1933 H1N1)) 90 AA P0C5U6 PB1F2_I01A0 Protein PB1-F2 PB1 Influenza A virus (strain A/Silky Chicken/Hong Kong/SF189/2001 H5N1 genotype A) 90 AA P0C5V2 PB1F2_I02A3 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Hong Kong/37.4/2002 H5N1 genotype X2) 90 AA P0C5V8 PB1F2_I03A1 Protein PB1-F2 PB1 Influenza A virus (strain A/Chicken/Shantou/4231/2003 H5N1 genotype V) 90 AA P0C5V9 PB1F2_I05A1 Protein PB1-F2 PB1 Influenza A virus (strain A/Goose/Guangxi/345/2005 H5N1 genotype G) 90 AA P0C791 PB1F2_I96A0 Protein PB1-F2 PB1 Influenza A virus (strain A/Goose/Guangdong/1/1996 H5N1 genotype Gs/Gd) 90 AA