TABLE 1.
Key OTUs (≥2% abundance) and their closest relatives (≥90% similarity) in the GenBank database
| OTU | Most closely related species (GenBank accession no.) | Similarity (%) | Abundance (%) |
|---|---|---|---|
| Jan-112 | Stenotrophomonas maltophilia (AB180661) | 98 | 16 |
| Jan-117 | Uncultered δ proteobacterium (AB031598) | 94 | 6 |
| Jan-185 | Alcanivorax sp. (AB053131) | 99 | 4 |
| Jan-68 | Acidovorax sp. (Y18617) | 99 | 4 |
| Jan-113 | Bacteriodetes bacterium (AY521223) | 94 | 3 |
| Jan-95 | Cytophaga sp. (AF427479) | 92 | 2 |
| Jan-56 | Flexibacter tractuosus (AB031598) | 93 | 2 |
| Jan-162 | Olavius algarvensis (AF328857) | 92 | 2 |
| Jan-118 | Robiginitalea biformata (AY424899) | 94 | 2 |
| Apr-116 | Stenotrophomonas maltophilia (AB180661) | 99 | 8 |
| Apr-148 | Unidentified γ proteobacterium (AB015576) | 94 | 4 |
| Apr-12 | Olavius algarvensis (AF328857) | 94 | 2 |
| Apr-46 | Flavobacteriaceae bacterium (AY177723) | 98 | 2 |
| Apr-66 | Synechococcus sp. (AF001480) | 98 | 2 |
| Apr-50 | Uncultured Holophaga sp. (AJ241004) | 90 | 2 |
| Apr-75 | Uncultured Verrucomicrobia (AJ401121) | 92 | 2 |
| Apr-210 | Sulfur-oxidizing bacterium (AF170422) | 92 | 2 |
| Apr-253 | Planctomycetales strain (AJ231181) | 90 | 2 |
| Aug-132 | Uncultured γ proteobacterium (AJ240987) | 92 | 30 |
| Aug-80 | Olleya marilimosa (AY586527) | 93 | 15 |
| Aug-58 | Uncultured CFB group bacterium (AJ441241) | 91 | 9 |
| Aug-180 | Synechococcus sp. (BX569694) | 93 | 4 |
| Aug-9 | Uncultured Planctomycetales (AJ290183) | 96 | 2 |
| Aug-187 | Legionella pneumophila (AF134574) | 95 | 2 |