Table 1.
LacZ activity in |
|||
---|---|---|---|
Strain | CDM | CDM + Ep/FeCl2 | Fold induction |
WT | 280.6 ± 44.0 | 1240.0 ± 207.6 | 4.4 (P < 0.05) |
ΔqseBC::46 | 273.2 ± 26.7 | 1422.0 ± 234.2 | 5.2 (P < 0.05) |
ΔqseBC::61 | 25,066 ± 11,041 | 17,246 ± 10,247 | n.s.1 |
n.s., No significant difference; CDM, chemically defined medium; Ep, epinephrine; WT, wild-type.