Table 1 The zone of inhibition tests on the fermentation broths of the wild-type and different SSP_Lrp mutants
Strains | Characteristics | Zone of inhibition (mm) |
|---|---|---|
1941 | S. spiramyceticus 1941 (wild type) | 19.5 ± 1.1 |
1941-C | 1941::ermEp*-SSP_Lrp | 15.2 ± 0.6 |
ΔSSP_Lrp-SP | Truncated SSP_Lrp at the C terminal | 21.6 ± 0.5 |
ΔSSP_Lrp -SP–C | ΔSSP_Lrp-SP::ermEp*-SSP_Lrp | 20.1 ± 0.7 |
ΔSSP_Lrp | Inactivation of the SSP_Lrp gene | 20.8 ± 0.8 |