| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596280 |
| Locus Tag | PA1083 |
| Description | flagellar L-ring protein precursor FlgH |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397686387 |
| Locus Tag | PSJM300_06370 |
| Description | flagellar basal body L-ring protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647170 |
| Locus Tag | HCH_04476 |
| Description | flagellar basal body L-ring protein |