| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600233 |
| Locus Tag | PA5040 |
| Description | Type 4 fimbrial biogenesis outer membrane protein PilQ precursor |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330807111 |
| Locus Tag | PSEBR_a426 |
| Description | Type IV fimbriae biogenesis protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648610 |
| Locus Tag | HCH_05969 |
| Description | type 4 fimbrial biogenesis protein PilQ |