| Strain | Pseudomonas fluorescens F113 |
| GI | 378952280 |
| Locus Tag | PSF113_4381 |
| Description | Sensory box histidine kinase/response regulator |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326680 |
| Locus Tag | H681_17590 |
| Description | putative two-component sensor |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647745 |
| Locus Tag | HCH_05072 |
| Description | Na+/proline symporter |