| Strain | Pseudomonas putida KT2440 |
| GI | 26987091 |
| Locus Tag | PP_0349 |
| Description | PepSY-associated TM helix domain-containing protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732992 |
| Locus Tag | PFL_5707 |
| Description | PepSY-associated membrane protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431929203 |
| Locus Tag | Psest_4137 |
| Description | iron-regulated membrane protein |