| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867738 |
| Locus Tag | PSPTO_0509 |
| Description | coenzyme PQQ synthesis protein E |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501683034 |
| Locus Tag | PFLCHA0_c56280 |
| Description | coenzyme PQQ synthesis protein E |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392421129 |
| Locus Tag | A458_10365 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqE |