| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431929268 |
| Locus Tag | Psest_4202 |
| Description | type II secretion system protein E (GspE) |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501680264 |
| Locus Tag | PFLCHA0_c28150 |
| 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 |