| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600553 |
| Locus Tag | PA5360 |
| Description | two-component response regulator PhoB |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330806802 |
| Locus Tag | PSEBR_a128 |
| Description | phosphate regulon response regulator |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643658 |
| Locus Tag | HCH_00771 |
| Description | phosphate regulon transcriptional regulatory protein phoB |