| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043671 |
| Locus Tag | Psyr_0404 |
| Description | fimbrial assembly |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387891642 |
| Locus Tag | PflA506_0400 |
| Description | type IV pilus biogenesis protein PilN |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392986720 |
| Locus Tag | PADK2_26710 |
| Description | type 4 fimbrial biogenesis protein PilN |