| Species | RefIntense Num | Refseq Num | Source |
|---|---|---|---|
| Synechococcus sp. RS9916 | 1 | 1 | HMP |
| Synechococcus sp. RS9917 | 1 | 1 | HMP |
| Synechococcus sp. WH 5701 | 1 | 1 | HMP |
| Synechococcus sp. WH 7805 | 1 | 1 | HMP |
| Synechococcus sp. WH 8109 | 1 | 1 | HMP |
| Synechocystis sp. PCC 6803 | 1 | 10 | HMP |
| Syntrophobacter fumaroxidans | 1 | 1 | HMP |
| Syntrophomonas wolfei | 1 | 2 | HMP |
| Syntrophotalea carbinolica | 1 | 1 | HMP |
| Syntrophothermus lipocalidus | 1 | 1 | HMP |