| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77459396 |
| Locus Tag | Pfl01_3174 |
| Description | type II secretion system protein E (GspE) |
| Strain | Pseudomonas stutzeri DSM 4166 |
| GI | 386018786 |
| Locus Tag | PSTAA_0147 |
| 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 |