| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431925493 |
| Locus Tag | Psest_0286 |
| Description | pilus retraction protein PilT |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323537 |
| Locus Tag | H681_01805 |
| Description | twitching motility protein PilU |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648987 |
| Locus Tag | HCH_06351 |
| Description | Tfp pilus assembly protein, ATPase PilU |