| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28870200 |
| Locus Tag | PSPTO_3024 |
| Description | DNA-binding response regulator GacA |
| Strain | Pseudomonas aeruginosa M18 |
| GI | 386058470 |
| Locus Tag | PAM18_2407 |
| Description | response regulator GacA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646746 |
| Locus Tag | HCH_04041 |
| Description | response regulator |