| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457015 |
| Locus Tag | Pfl01_0788 |
| Description | AmpE |
| Strain | Pseudomonas putida HB3267 |
| GI | 431800841 |
| Locus Tag | B479_04425 |
| Description | signaling modulator of AmpD, AmpE |
| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116052551 |
| Locus Tag | PA14_58660 |
| Description | hypothetical protein |