| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599000 |
| Locus Tag | PA3805 |
| Description | type 4 fimbrial biogenesis protein PilF |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504681 |
| Locus Tag | MDS_3767 |
| Description | type IV pilus biogenesis/stability protein PilW |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647152 |
| Locus Tag | HCH_04458 |
| Description | Tfp pilus assembly protein PilF |