TABLE 2.
Genotype | CFU with indicated bile salts (Difco) concn in TSA
|
|||||||
---|---|---|---|---|---|---|---|---|
0% | 0.04% | 0.08% | 0.2% | 0.4% | 0.8% | 2% | 4% | |
Wild type | 90 | 97 | 100 | 127 | 122 | 100 | 117 | 63 |
ΔtoxS | 130 | 118 | 117 | 107 | 57 | 59 | 24 | 11 |
ΔtoxR | 65 | 40a | 44a | 0 | 0 | 0 | 0 | 0 |
ΔtoxR/pSup202P | 60 | 43a | 32a | 13a | 0 | 0 | 0 | 0 |
ΔtoxR/pToxR | 98 | 97 | 95 | 90 | 87 | 85 | 69 | 50 |
Colony size was greatly reduced compared to the wild type.