Table 4. Percentage of RR and HK domains in hybrid proteins as a function of the total number of HK and RR proteins in the genome.
Phyla in bold are from the bacterial domain. Italicized phyla are from the archaeal domain. Other phyla are from the eukaryotic domain.
| Phylum | RR | SK |
|---|---|---|
| Gammaproteobacteria | 6.97 + 0.2x** | 14 + 0.31 x** |
| Betaproteobacteria | 1.90 + 0.22x** | 4.6 + 0.37x** |
| Epsilonproteobacteria | 15.3 − 0.06x*** | 0.17 + 0.36x* |
| Deltaproteobacteria | 17.3 + 0.1x* | 31.9 + 0.06x*** |
| Alphaproteobacteria | 4.1 + 0.29x** | 3.8 + 0.4x** |
| Firmicutes | −0.6 + 0.1x** | 1.7 + 0.09x* |
| Tenericutes | – | – |
| Actinobacteria | −4.5 + 0.32x** | −0.38 + 0.2x* |
| Chlamydiae | – | – |
| Spirochaetes | 5 + 0.47x* | 27.2 + 0.07x*** |
| Acidobacteria | −5.7 + 0.26x | −16 + 0.53x* |
| Bacteroidetes | 30.7 + 0.05x*** | 32 + 0.09x*** |
| Fusobacteria | −5.8 + x | −7.1 + 1.5x |
| Verrumicrobia | 6.7 + 0.3x*** | 6.6 + 0.4x*** |
| Planctomycetes | 32.8 − 0.1x*** | 49.8 − 0.21x*** |
| Synergistetes | – | – |
| Cyanobacteria | 2.2 + 0.3x** | 5.8 + 0.4x** |
| Green sulfur bacteria | 31.6 + 0.7x*** | 33.5 + 0.5x*** |
| Green non-sulfur bacteria | 5.2 + 0.2x | 8.9 + 0.2x |
| Deinococcus-Thermus | −1.2 + 0.2x | −1.6 + 0.2x |
| Euryarchaeota | 6.9 + 0.6x* | 15.4 + 0.1x*** |
| Crenarchaeota | – | – |
| Nanoarchaeota | – | – |
| Korarchaeota | – | – |
| Oomycetes | – | – |
| Diatoms | – | – |
| Parabasilids | – | – |
| Diplomonads | – | – |
| Euglenozoa | – | – |
| Alveolates | – | 9.5 + 0.4x*** |
| Amoeboflagellates | – | – |
| Choanoflagellates | – | – |
| Microsporideans | – | – |
| Basidiomycetes | 25.7 + 3.7x | 88 + 1.1x*** |
| Ascomycetes | 37.4 + 2.5x** | 92.4 − 0.07x*** |
| Red algae | – | – |
| Green algae | 29.2 + x*** | 114.7 − 9x*** |
| Mosses | – | – |
| Monocots | 12.3 + 0.2x*** | 32.9 + 1.9x*** |
| Eudicots | 17.4 + 0.1x*** | 71 − 0.5x*** |
Notes.
*
p-value < 10−3
**
p-value < 10−8
***
Non-significant (p-value > 0.1)