| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456288 |
| Locus Tag | Pfl01_0060 |
| Description | zinc uptake regulation protein |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254237821 |
| Locus Tag | PACG_03917 |
| Description | transcriptional regulator np20 |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643432 |
| Locus Tag | HCH_00537 |
| Description | Fe2+/Zn2+ uptake regulation protein |