| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049013 |
| Locus Tag | PA14_50410 |
| Description | flagellar basal body P-ring protein |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387894904 |
| Locus Tag | PflA506_3759 |
| Description | flagellar P-ring protein FlgI |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647169 |
| Locus Tag | HCH_04475 |
| Description | flagellar basal body P-ring protein |