| Strain | Pseudomonas mendocina ymp |
| GI | 146306313 |
| Locus Tag | Pmen_1281 |
| Description | exsB protein |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386021515 |
| Locus Tag | PSTAA_2922 |
| Description | ExsB protein |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592291 |
| Locus Tag | PFLU4904 |
| Description | putative transcriptional regulator |