| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71735656 |
| Locus Tag | PSPPH_0805 |
| Description | chemotaxis sensor histidine kinase CheA |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447916654 |
| Locus Tag | H045_08280 |
| Description | putative chemotaxis two-component system sensor histidine kinase protein |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478476378 |
| Locus Tag | G655_00900 |
| Description | putative two-component sensor |