| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218893621 |
| Locus Tag | PALES_49091 |
| Description | type 4 fimbrial biogenesis protein PilB |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685906 |
| Locus Tag | PSJM300_03945 |
| Description | type 4 fimbrial biogenesis protein PilB |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647942 |
| Locus Tag | HCH_05278 |
| Description | type II secretory pathway ATPase PulE/Tfp pilus assembly pathway ATPase PilB |