| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599721 |
| Locus Tag | PA4525 |
| Description | type 4 fimbrial precursor PilA |
| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736628 |
| Locus Tag | PSPPH_0821 |
| Description | type IV pilin |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647941 |
| Locus Tag | HCH_05277 |
| Description | Tfp pilus assembly protein, major pilin PilA |