| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152989323 |
| Locus Tag | PSPA7_0806 |
| Description | iron-sulfur cluster insertion protein ErpA |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397697966 |
| Locus Tag | T1E_5234 |
| Description | iron-sulfur cluster insertion protein ErpA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648879 |
| Locus Tag | HCH_06242 |
| Description | hypothetical protein |