TABLE 5.
Genes involved in cell processes and global regulation showing significant expression ratios
| Functional group | Gene | Gene product | Log ratio (minimal/rich medium) |
|---|---|---|---|
| Cell processes | osmC | Osmotically inducible protein | 1.204 |
| katE | Catalase | 0.893 | |
| msyB | Acidic protein suppresses mutants lacking function of protein export | 0.837 | |
| glgS | Glycogen biosynthesis | 0.794 | |
| otsB | Trehalose-6-phosphate phophatase | 0.777 | |
| fic | Induced in stationary phase, affects cell division | 0.654 | |
| glgC | Glucose-1-phosphate adenylyltransferase | 0.649 | |
| osmY | Hyperosmotically inducible periplasmic protein | 0.580 | |
| bolA | Possible regulator of murein genes | 0.564 | |
| otsA | Trehalose-6-phosphate synthase | 0.556 | |
| cspD | Cold shock protein | 0.540 | |
| cbpA | Curved DNA binding protein | 0.540 | |
| envY | Envelope protein, thermoregulation of porin biosynthesis | 0.477 | |
| uspA | Universal stress protein | 0.469 | |
| motA | Proton conductor component of motor | 0.457 | |
| glgB | 1,4-α-Glucan branching enzyme | 0.430 | |
| sodC | Superoxide dismutase precursor (Cu-Zn) | 0.430 | |
| pbpG | Penicillin binding protein 7 | 0.406 | |
| acrF | Integral transmembrane protein | 0.400 | |
| sodB | Superoxide dismutase, iron | −0.904 | |
| Cell structure | nlpD | Lipoprotein | 0.629 |
| slp | Outer membrane protein induced after carbon starvation | 0.549 | |
| Regulatory function | dps | Global regulator, starvation conditions | 1.402 |
| rpoS | RNA polymerase, sigma S (sigma38) factor | 0.766 | |
| atoS | Sensor protein AtoS for response regulator AtoC | 0.580 | |
| rseA | Sigma E factor, negative regulatory protein | 0.538 | |
| arsR | Transcriptional repressor ars operon | 0.530 | |
| molR1 | Molybdate metabolism regulator | 0.521 | |
| lrp | Regulator for leucine (or lrp) regulon | 0.511 | |
| srlR | Regulator for gut (srl), glucitol operon | 0.464 | |
| tar | Methyl-accepting chemotaxis protein II | 0.463 | |
| phoU | Negative regulator for pho regulon | 0.457 | |
| narP | Nitrate/nitrite response regulator (sensor NarQ) | 0.444 | |
| rpoE | Sigma E factor; heat shock and oxidative stress | 0.425 | |
| wrbA | trp repressor binding protein | 0.420 | |
| rcsB | Positive regulator for colanic capsule biosynthesis (sensor, RcsC) | 0.416 | |
| fadR | Negative regulator for fad regulon, positive activator of fabA | −0.662 | |
| cspA | Cold shock protein, transcriptional activator of hns | −0.776 | |
| fis | Site-specific DNA inversion stimulation factor; DNA binding protein | −0.818 |