| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869674 |
| Locus Tag | PSPTO_2481 |
| Description | tonB protein |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386063180 |
| Locus Tag | NCGM2_0207 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83649440 |
| Locus Tag | HCH_06827 |
| Description | periplasmic protein TonB, links inner and outer membranes |