| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733732 |
| Locus Tag | PFL_0226 |
| Description | TonB system transport protein ExbB2 |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229587785 |
| Locus Tag | PFLU0210 |
| Description | putative transporter-like membrane protein |
| Strain | Pseudomonas putida GB-1 |
| GI | 167036213 |
| Locus Tag | PputGB1_5226 |
| Description | MotA/TolQ/ExbB proton channel |