TABLE 4.
Candidate responsive promoters to acetaldehyde.
| Promoter | Gene | FOLD up-regulation | adj. P-value | Product |
| PbutAB | butA | 2.9 | 1E-03 | Acetoin reductase |
| butB | 2.6 | 7E-04 | 2,3-Butanediol dehydrogenase | |
| P1772 | llmg_1768 | 4.1 | 2E-04 | Hypothetical protein |
| llmg_1769 | 7.9 | 6E-04 | Hypothetical protein | |
| llmg_1771 | 5.5 | 1E-03 | Rhodanese-related sulfurtransferase | |
| llmg_1772 | 6.9 | 3E-04 | Rhodanese-related sulfurtransferase | |
| noxC | 9.3 | 2E-04 | NADH oxidase | |
| P1639 | llmg_1639 | 10.3 | 1E-04 | ABC transporter ATP-binding protein |
| llmg_1640 | 10.3 | 1E-04 | Hypothetical protein | |
| Pmal | malE | 9.4 | 1E-05 | Maltose ABC transporter substrate binding protein |
| malF | 17.4 | 6E-06 | Maltose transport system permease malF | |
| malG | 13.8 | 2E-05 | Maltose ABC transporter permease malG | |
| P1729 | copA | 8.1 | 6E-05 | Copper/potassium-transporting ATPase |
| merP | 3.3 | 2E-03 | Mercuric reductase | |
| copR | 3.1 | 2E-03 | Transcriptional regulator |
Differentially expressed transcriptional units or single genes upregulated as a result of the presence of acetaldehyde in the medium. Genes with a differential expression ≥ 2.5 fold with a P ≤ 0.05 were selected.