| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15596280 |
| Locus Tag | PA1083 |
| Description | flagellar L-ring protein precursor FlgH |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324928 |
| Locus Tag | H681_08800 |
| Description | flagellar basal body L-ring protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70729007 |
| Locus Tag | PFL_1615 |
| Description | flagellar basal body L-ring protein |