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Serum bactericidal assays
| Strain | Mean % survival (SD) ina:
|
|
|---|---|---|
| 10% NHS | 50% NHS | |
| MS11 | 100 | 59.6 (8.9)* |
| MS11 lgtE | 100 | 100 |
| MS11 lgtF | 0 | 0 |
| 1291 | 100 | 51.6 (3.6) |
| 1291 lgtE | 9.1 (3.6) | 0 |
| 1291 lgtF | 0 | 0 |
| 1291PorMS11 lgtE | 100† | 54.6 (13.1)† |
| FA19 | 100 | 100 |
| FA19 lgtE | 100 | 100 |
| FA19 lgtF | 100 | 0 |
| F62 | 0 | 0 |
| F62 PorMS11 | 0 | 0 |
| F62 PorMS11 lgtE | 0 | 0 |
| F62 PorMS11 lgtF | 0 | 0 |
Symbols: *, P < 0.001 (compared to MS11 lgtE); †, P < 0.001 (compared to 1291 lgtE at the corresponding serum concentration).
