| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599532 |
| Locus Tag | PA4336 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504488 |
| Locus Tag | MDS_3574 |
| Description | PfpI family intracellular peptidase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644761 |
| Locus Tag | HCH_01939 |
| Description | putative intracellular protease/amidase |