| Strain | Pseudomonas fluorescens A506 |
| GI | 387891642 |
| Locus Tag | PflA506_0400 |
| Description | type IV pilus biogenesis protein PilN |
| Strain | Pseudomonas sp. UW4 |
| GI | 426407259 |
| Locus Tag | PputUW4_00345 |
| Description | type 4 fimbrial biogenesis protein PilN |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512688204 |
| Locus Tag | PP4_51470 |
| Description | type 4 pili biogenesis protein PilN |