| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71733695 |
| Locus Tag | PSPPH_2889 |
| Description | ferric siderophore transporter, periplasmic energy transduction protein TonB |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229587784 |
| Locus Tag | PFLU0209 |
| Description | putative TonB-dependent membrane protein |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476397 |
| Locus Tag | G655_00995 |
| Description | hypothetical protein |