Table 2 Composition of the pH Dataset: 186 DNA fragments from microbial genomes/species (117 DNA fragments from bacterial genomes, and 69 DNA fragments from archaeal genomes).
From: Environment and taxonomy shape the genomic signature of prokaryotic extremophiles
Domain | pH category | # Phyla | # Classes | # Orders | # Families | # Genera | # Species |
|---|---|---|---|---|---|---|---|
Archaea | Acidophiles | 4 | 5 | 7 | 11 | 24 | 39 |
Alkaliphiles | 2 | 5 | 5 | 9 | 18 | 30 | |
Bacteria | Acidophiles | 10 | 12 | 13 | 13 | 32 | 61 |
Alkaliphiles | 12 | 14 | 25 | 30 | 36 | 56 |