| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66046399 |
| Locus Tag | Psyr_3170 |
| Description | DsrH like protein |
| Strain | Pseudomonas putida W619 |
| GI | 170722564 |
| Locus Tag | PputW619_3399 |
| Description | sulfur relay protein TusB/DsrH |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482900959 |
| Locus Tag | AvCA6_28140 |
| Description | dissimilatory sulfite reductase, DsrH-like protein |