| Strain | Pseudomonas aeruginosa M18 |
| GI | 386060021 |
| Locus Tag | PAM18_3960 |
| Description | flagellar basal body P-ring protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324929 |
| Locus Tag | H681_08805 |
| Description | flagellar basal body P-ring protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 346642819 |
| Locus Tag | PFL_1616 |
| Description | flagellar basal body P-ring biosynthesis protein FlgA |