| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928374 |
| Locus Tag | Psest_3287 |
| Description | type II secretory pathway, component PulF |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324160 |
| Locus Tag | H681_04930 |
| Description | pilin biogenesis protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647943 |
| Locus Tag | HCH_05279 |
| Description | type II secretory pathway subunit PulF |