| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457731 |
| Locus Tag | Pfl01_1504 |
| Description | flagellar basal body P-ring protein |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254234220 |
| Locus Tag | PACG_00055 |
| Description | flagellar P-ring protein precursor FlgI |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647169 |
| Locus Tag | HCH_04475 |
| Description | flagellar basal body P-ring protein |