| Strain | Pseudomonas putida DOT-T1E |
| GI | 397696735 |
| Locus Tag | T1E_3994 |
| Description | winged helix family two component |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928916 |
| Locus Tag | Psest_3845 |
| Description | phosphate regulon transcriptional regulatory protein PhoB |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643658 |
| Locus Tag | HCH_00771 |
| Description | phosphate regulon transcriptional regulatory protein phoB |