| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599532 |
| Locus Tag | PA4336 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas putida KT2440 |
| GI | 26987629 |
| Locus Tag | PP_0893 |
| Description | Pfpi family intracellular protease |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644761 |
| Locus Tag | HCH_01939 |
| Description | putative intracellular protease/amidase |