TABLE 1.
IC50s of toxic Bmr substrates for BD170-VB cells expressing the wild-type and mutant variants of Bmr
Strain | IC50 (μg/ml)
|
||
---|---|---|---|
Ethidium | Norfloxacin | Acriflavine | |
Wild type | 12 | 1.0 | 20 |
P347T | 25 | 2.0 | 40 |
F143V | 3 | 0.15 | 4 |
F143V P347S | 15 | 0.5 | 12 |
P347S | 25 | 2.0 | 40 |