Table 3.
Summary of selection of M+ isolates from skin infection site of mice with M− GAS variants.
| Mouse | Infection strain | Number of M+ isolates/total tested isolates from mouse | No. of M+ isolates with c.1571C[8] mga | No. of M+ isolates with c.1571C[6] mga |
|---|---|---|---|---|
| 1 | aGAS1285 | 3/13 | 3 | 0 |
| 2 | GAS1285 | 4/13 | 4 | 0 |
| 3 | bGAS1806 | 4/8 | 3 | 1 |
| 4 | GAS1806 | 1/8 | 1 | 0 |
| 5 | GAS1806 | 2/8 | 0 | 2 |
| 6 | GAS1806 | 0/10 | ||
| 7 | GAS1806 | 0/10 |
a
GAS1285 was a M- variant of MGAS2221ΔsagA with c.1574C[7] mga variant.
b
GAS1806 was a M- variant of MGAS2221 with c.1574C[7] mga variant.