TABLE 4.
Genes coding for c-type cytochromes whose expression levels were altered significantly (ca. twofold) in the OmcB-deficient mutant versus the wild type via microarray assaya
| Locus ID | Predicted location | Microarray log2 ratio | Predicted mol mass (kDa) | Northern blot result |
|---|---|---|---|---|
| GSU0594 | IM | 1.133 | 38.2 | Up |
| GSU2494 | IM | 1.863 | 47.7 | Up |
| GSU2495 | P | 1.810 | 69.7 | Up |
| GSU2503 | OM | 3.340 | 45.5 | Up |
| GSU2504 | OM | 3.676 | 45.4 | Up |
| GSU2811 | OM | 0.745 | 52.7 | Up |
| GSU2813 | P | 0.839 | 36.9 | Up |
| GSU2731 (OmcC) | OM | NA | 77.2 | Up |
| GSU2737 (OmcB) | OM | −1.189 | 77.1 | Down |
| GSU2808 | OM | −0.730 | 20.4 | Down |
| GSU2887 | OM | −1.515 | 89.7 | Down |
| GSU3259 | IM | −1.069 | 57.4 | Down |
a
Abbreviations: ID, identification; IM, inner membrane; P, periplasm; OM, outer membrane; NA, not applicable; mol, molecular.