| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71735695 |
| Locus Tag | PSPPH_3763 |
| Description | exoenzyme S synthesis protein B |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386021515 |
| Locus Tag | PSTAA_2922 |
| Description | ExsB protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649265 |
| Locus Tag | HCH_06642 |
| Description | PP-loop superfamily ATPase |