Table 3.
Comparison of the effect of deletion of cra, kdpE, or both genes on global gene expression of EHEC O157
| Strain comparison and comparison focus | No. (%) of probe sets experiencing: |
|||
|---|---|---|---|---|
| Increased expression | Decreased expression | No change | Total | |
| wt versus Δcra mutant | ||||
| MG1655 specific | 473 | 266 | 3,331 | 4,070 |
| Pathogen specific | 356 (43) | 249 (49) | 5,338 | 5,943 |
| Total | 829 | 515 | 8,669 | 10,013 |
| wt versus ΔkdpE mutant | ||||
| MG1655 specific | 434 | 253 | 3,383 | 4,070 |
| Pathogen specific | 224 (34) | 383 (60) | 5,336 | 5,943 |
| Total | 658 | 636 | 8,719 | 10,013 |
| wt versus ΔkdpEC Δcra mutant | ||||
| MG1655 specific | 527 | 109 | 3,434 | 4,070 |
| Pathogen specific | 470 | 196 | 5,277 | 5,943 |
| Total | 997 | 305 | 8,711 | 10,013 |