| Strain | Pseudomonas putida S16 |
| GI | 339490136 |
| Locus Tag | PPS_5257 |
| Description | heavy metal sensor signal transduction histidine kinase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339494582 |
| Locus Tag | PSTAB_2505 |
| Description | sensor protein CopS |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646342 |
| Locus Tag | HCH_03612 |
| Description | signal transduction histidine kinase |