| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869184 |
| Locus Tag | PSPTO_1980 |
| Description | chemotaxis protein CheY |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457791 |
| Locus Tag | Pfl01_1564 |
| Description | response regulator receiver domain-containing protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239805 |
| Locus Tag | PA2G_00432 |
| Description | two-component response regulator CheY |