Table 3. Abundant phylotypes obtained from the enriched electricity-generating consortiaa.
| Phylum-Class Phylotype | No. of clone in the library | % Database match (Accession No.) | |||
| W1 | W2 | W3 | W4 | ||
| Proteobacteria - Deltaproteobacteria | |||||
| W1_B02 | 11 | - | - | - | 98% Geobacter sp. Ply1 (EF527233) |
| W2_M05 | - | 13 | - | - | 99% Geobacter lovleyi SZ (CP001089) |
| W3_M01 | - | 1 | 6 | 3 | 96% Geobacter lovleyi SZ (CP001089) |
| W2_A03 | - | 1 | 7 | 8 | 99% Desulfuromonas acetexigens (U23140) |
| W3_A19 | - | - | 4 | 2 | 99% Desulfobacter postgatei DSM 2034 (AF418180) |
| W3_O19 | - | - | 3 | 3 | 99% Desulfocapsa thiozymogenes (X95181) |
| W3_O03 | - | - | 2 | 3 | 91% Desulfobulbus rhabdoformis Mic5c02 (AB546248) |
| Proteobacteria - Betaproteobacteria | |||||
| W1_F12 | 3 | 2 | - | - | 100% Acidovorax sp. PPs-5 (FJ605421) |
| Proteobacteria - Gammaproteobacteria | |||||
| W2_C01 | - | 5 | 1 | - | 100% Pseudomonas sp. SMT-9 partial (AM689953) |
| Proteobacteria - Epsilonproteobacteria | |||||
| W1_J08 | 9 | 10 | - | - | 100% Arcobacter cryaerophilus (U34387) |
| Bacteroidetes | |||||
| W2_I23 | 2 | 1 | 3 | 3 | 88% Ruminofilibacter xylanolyticum S1 (DQ141183) |
| W1_B10 | 4 | 3 | 1 | 1 | 87% Cellulophaga tyrosinoxydans EM41 (EU443205) |
| W1_J04 | 4 | - | 1 | - | 93% Parabacteroides goldsteinii JCM13446 (EU136697) |
| W2_C17 | - | 3 | 2 | - | 90% Prolixibacter bellariivorans F2 (AY918928) |
| W4_O10 | - | - | 4 | 3 | 90% Cytophaga fermentans (M58766) |
| W3_A07 | - | - | 4 | 2 | 88% Cytophaga fermentans (M58766) |
| Firmicutes - Clostridia | |||||
| W1_H18 | 3 | 3 | 1 | - | 97% Fusibacter sp. SA1 (AF491333) |
| Synergistetes | |||||
| W3_A23 | - | - | 3 | 4 | 90% Aminomonas paucivorans (AF072581) |
| Others b | 52 | 42 | 35 | 41 | |
| Total clone | 88 | 84 | 77 | 73 | |
a
Abundant phylotype was defined as a phylotype containing more than 5 clones within four clone libraries.
b
For a list of other phylotypes (minor phylotypes), refer to the supplementary materials (Table S1).