| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323709 |
| Locus Tag | H681_02665 |
| Description | iron-sulfur cluster insertion protein ErpA |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243742 |
| Locus Tag | PA2G_04568 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461322 |
| Locus Tag | Pfl01_5101 |
| Description | iron-sulfur cluster insertion protein ErpA |