| Strain | Pseudomonas putida W619 |
| GI | 170723340 |
| Locus Tag | PputW619_4179 |
| Description | type II secretion system protein E |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392423169 |
| Locus Tag | A458_20675 |
| Description | general secretion pathway protein E |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646647 |
| Locus Tag | HCH_03937 |
| Description | type II secretory pathway ATPase PulE/Tfp pilus assembly pathway ATPase PilB |