Table 3. Virus titer and plaque phenotypes of recombinant ACal-04/09 viruses.
Viruses | Residues 30/142/207/209 | Maximum Titer(LogTCID50/ml) | PlaqueSize (mm) |
A/California/04/2009 WT | S/A/N/T | 7.4 | 0.7 |
A/California/04/2009 M1 S30D | D/A/N/T | 6.9 | 0.3 |
A/California/04/2009 M1 A142T | S/V/N/T | 6.6 | 0.5 |
A/California/04/2009 M1 N207S | S/A/S/T | 6.0 | 0.3 |
A/California/04/2009 M1 T209A | S/A/N/A | 6.6 | 0.4 |
A/California/04/2009 M1 207/209 | S/A/S/A | 6.0 | 0.3 |