| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116053001 |
| Locus Tag | PA14_64190 |
| Description | DNA-binding protein Fis |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804639 |
| Locus Tag | B479_23550 |
| Description | global DNA-binding transcriptional dual regulator Fis |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648650 |
| Locus Tag | HCH_06010 |
| Description | DNA-binding protein Fis |