Table 1.
Results of positive selection scanning during the analysis pipeline
| Results | This research | Petersen et al. | Chen et al. |
|---|---|---|---|
| Num. of orthologous groups |
5,393 |
- |
- |
| Num. of orthologous (groups size > = 4) |
3,908 |
3,757 |
3,470 |
| Num. of genes removed by MaxAlign |
117 |
- |
- |
| Method for detecting recombination |
GenConv & PhiPack |
HyPhy |
GeneConv & Reticulate |
| Num. of recombination |
97 |
239 |
443 |
| Evolutionary model |
M1a-M2a |
M1a-M2a & M7-M8 |
M1a-M2a & Branch-Site Model |
| Num. of genes under positive selection in E. coli K12 | 28 | 23 | 29 |