Table 2.

Genus level differences in dominant phyla in artificial habitats

Phylum	Numbers of genera	Genera
Proteobacteria	218 genera	Rhodopila, Roseococcus, Rubritepida, Brevundimonas, Phenylobacterium, etc.
Cyanobacteria	55 genera	Limnothrix, Chlorotetraedron_incus, Leptolyngbya_PCC-6306, etc.
Actinobacteria	60 genera	Ilumatobacter, Brevibacterium, hgcI_clade, Brachybacterium, etc.
Firmicutes	65 genera	Bacillus, Fictibacillus, Allobaculum, etc.
Bacteroidetes	63 genera	Bacteroides, Alloprevotella, Runella, etc.
Others	124 genera	Bryobacter, Brevifollis, Luteolibacter, etc.