| Strain | Pseudomonas stutzeri A1501 |
| GI | 146280521 |
| Locus Tag | PST_0125 |
| Description | general secretion pathway protein E |
| Strain | Pseudomonas putida S16 |
| GI | 339486019 |
| Locus Tag | PPS_1092 |
| Description | type II secretion system 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 |