| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599439 |
| Locus Tag | PA4243 |
| Description | secretion protein SecY |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422642 |
| Locus Tag | A458_17990 |
| Description | preprotein translocase subunit SecY |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648832 |
| Locus Tag | HCH_06197 |
| Description | preprotein translocase subunit SecY |