Table 3.
Summary of differential transcription behavior of phoRP and pstSCAB in B. breve UCC2003 and UCC2003∷phoP grown under Pi limitation
ORF | Annotation | Ratioa |
|||
---|---|---|---|---|---|
UCC2003 |
UCC2003∷phoP |
||||
45 min | 90 min | 45 min | 90 min | ||
Bbr_1679 | pstB | 5.3 | 8 | 0.6 | 0.7 |
Bbr_1680 | pstA | 6.2 | 8.8 | 0.6 | 0.5 |
Bbr_1681 | pstC | 7.8 | 12.3 | 0.6 | 0.5 |
Bbr_1682 | pstS | 14.4 | 20 | 0.3 | 0.2 |
Bbr_1683 | phoP | 3.3 | 4.1 | ND | ND |
Bbr_1684 | phoR | 2.5 | 2.8 | ND | ND |
Calculated as average mRNA level of a given gene under phosphate starvation conditions/average mRNA level of the same gene under non-starvation conditions. The relative mRNA levels are averages from three independent experiments. ND, not determined.