| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457015 |
| Locus Tag | Pfl01_0788 |
| Description | AmpE |
| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010447 |
| Locus Tag | PPUBIRD1_0834 |
| Description | Signaling modulator of AmpD, AmpE |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116052551 |
| Locus Tag | PA14_58660 |
| Description | hypothetical protein |