TABLE 4.
Detailed affiliations of the keystone OTUs in the Zi-Pi graph
| Network | Classification | No. of OTUs | Phylum | Genus |
|---|---|---|---|---|
| Weathered rock | Module hubs | 30 |
Acidobacteria (4) Actinobacteria (9) Bacteroidetes (1) Gemmatimonadetes (1) Planctomycetes (2) Proteobacteria (13) |
Brevitalea (2), unclassified (2) Acidimicrobium (3), Bacterium (3), Microlunatus (1), Patulibacter (1), Solirubrobacter (1) Unclassified (1) Gemmatimonas (1) Planctomycete (2) α-Proteobacteria (1), Beggiatoa (1), Sorangium (2), Sphingobium (1), unclassified (8) |
| Connectors | 8 |
Actinobacteria (4) Chloroflexi (2) Nitrospirae (1) Candidate (1) |
Actinobacterium (2), Patulibacter (1), Rubrobacter (1) Sphaerobacter (1), unclassified (1) Nitrospira (1) Unclassified (1) |
|
| Sediment | Module hubs | 24 |
Acidobacteria (3) Actinobacteria (4) Chloroflexi (2) Gemmatimonadetes (1) Nitrospirae (2) Planctomycetes (1) Proteobacteria (11) |
Brevitalea (3) Actinobacterium (1), Gaiella (1), Solirubrobacter (1), unclassified (1) Anaerolinea (1), Sphaerobacter (1) Gemmatimonas (1) Nitrospira (1), unclassified (1) Planctomycete (1) Acidovorax (1), Acinetobacter (1), Defluviicoccus (1), Nitrosococcus (1), Phyllobacterium (1), unclassified (6) |
| Connectors | 5 |
Gemmatimonadetes (1) Nitrospirae (1) Proteobacteria (3) |
Bradyrhizobium (1) Nitrospira (1) Bradyrhizobium (1), unclassified (2) |