From: Separating the effects of mutation and selection in producing DNA skew in bacterial chromosomes
Phylum | Class1 | Number |
---|---|---|
Actinobacteria | Â | 23 |
Bacteroidetes | Â | 5 |
Chlamydiae | Â | 11 |
Cyanobacteria | Â | 17 |
Deinococcus-Thermus | Â | 4 |
Firmicutes | Â | 79 |
 | Mollicutes | 16 |
 | Lactobacillales | 27 |
 | Clostridia | 7 |
 | Bacillales | 29 |
Proteobacteria | Â | 197 |
 | Alphaproteobacteria | 55 |
 | Betaproteobacteria | 38 |
 | Deltaproteobacteria | 11 |
 | Epsilonproteobacteria | 8 |
 | Gammaproteobacteria | 85 |
Spirochaetes | Â | 6 |
Others | Â | 10 |