| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872583 |
| Locus Tag | PSPTO_5478 |
| Description | phosphate regulon sensor protein phoR |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386069018 |
| Locus Tag | NCGM2_6128 |
| Description | two-component sensor |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643657 |
| Locus Tag | HCH_00770 |
| Description | signal transduction histidine kinase |