| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592327 |
| Locus Tag | PFLU4940 |
| Description | exonuclease I |
| Strain | Pseudomonas entomophila L48 |
| GI | 104780361 |
| Locus Tag | PSEEN1150 |
| Description | exonuclease I |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422234 |
| Locus Tag | A458_15950 |
| Description | exonuclease I |