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Motility and virulence of S. Typhimurium strain S100 and mutant derivatives.
| Strains | 0.1% arabinose |
Motility (mm) on soft agar |
LD50 |
|---|---|---|---|
| S100 | − | 71 ± 2.00 | 5.0 × 105 |
| + | 75 ± 2.65 | ||
| S490 (ΔrfbB6) | − | 69 ± 2.60 | >2.5 × 109 |
| + | 70 ± 3.46 | ||
| S491 (ΔrffG8) | − | 72 ± 2.64 | 3.2 × 107 |
| + | 73 ± 3.00 | ||
| S492 (ΔrfbB6 ΔrffG8) |
− | 8 ± 1.00 | >2.3 × 109 |
| + | 8 ± 2.00 | ||
| S496 (ΔPBAD rfbB-3) | − | 8 ± 1.16 | >2 × 109 |
| + | 37 ± 2.00 | ||
| S497 (ΔPBAD rfbB-4) | − | 8 ± 0.00 | ND |
| + | 39 ± 3.00 |
ND: not determined.
