| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392983921 |
| Locus Tag | PADK2_12625 |
| Description | two-component sensor |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325533 |
| Locus Tag | H681_11845 |
| Description | heavy metal sensor signal transduction histidine kinase |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70730513 |
| Locus Tag | PFL_3148 |
| Description | heavy metal sensor histidine kinase |