Table 2. Results of Megablast nucleotide analyses of influenza A viruses with the best match of each gene with the H3N1 swine influenza viruses*.
| Gene | A/SW/MI/PU243/04 |
A/SW/IN/PU542/04 |
||||
|---|---|---|---|---|---|---|
| Virus | Subtype | % identity | Virus | Subtype | % identity | |
| PB2 | A/SW/IL/10084/01 | H1N2 | 98.20 | A/SW/IL/10084/01 | H1N2 | 98.20 |
| PB1 | A/SW/IA/930/01 | H1N2 | 98.37 | A/SW/IA/930/01 | H1N2 | 97.93 |
| PA | A/SW/IA/569/99 | H3N2 | 97.21 | A/SW/IA/569/99 | H3N2 | 97.02 |
| HA | A/TK/NC/12344/03 | H3N2 | 96.91 | A/TK/NC/12344/03 | H3N2 | 97.42 |
| NP | A/SW/OH/891/01 | H1N2 | 98.96 | A/SW/OH/891/01 | H1N2 | 98.46 |
| NA | A/WI/10/98 | H1N1 | 95.54 | A/WI/10/98 | H1N1 | 93.78 |
| M | A/TK/NC/12344/03 | H3N2 | 98.78 | A/SW/IN/14810-S/01 | H1N2 | 99.48 |
| NS | A/SW/IN/14810-S/01 | H1N2 | 99.24 | A/SW/IN/14810-S/01 | H1N2 | 99.05 |
*Accession numbers: A/SW/MI/PU243/04 PB2 (DQ150422), PB1 (DQ150423), PA (DQ150424), HA (DQ150425), NP (DQ150426), NA (DQ150427), M (DQ150428), and NS (DQ150429); A/SW/IN/PU542/04 PB2 (DQ150430), PB1 (DQ150431), PA (DQ150432), HA (DQ150433), NP (DQ150434), NA (DQ150435), M (DQ150436), and NS (DQ150437); A/SW/IL/10084/01 PB2 (AF455738); A/SW/IA/930/01 PB1(AF455727); A/SW/IA/569/99 PA (AF251425); A/TK/NC/12344/03 HA (AY779253) and M (AY779257); A/SW/OH/891/01 NP (AF455699); A/WI/10/98 NA (AF342820); A/SW/IN/14810-S/01 M (AY060071) and NS (AY060136).