| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926867 |
| Locus Tag | Psest_1722 |
| Description | flagellar protein export ATPase FliI |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239473 |
| Locus Tag | PA2G_00086 |
| Description | flagellum-specific ATP synthase FliI |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647858 |
| Locus Tag | HCH_05190 |
| Description | flagellum-specific ATP synthase |