| Strain | Pseudomonas fluorescens A506 |
| GI | 387895996 |
| Locus Tag | PflA506_4903 |
| Description | coenzyme PQQ biosynthesis protein E |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397694936 |
| Locus Tag | T1E_2177 |
| Description | Coenzyme PQQ synthesis protein E |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254240426 |
| Locus Tag | PA2G_01075 |
| Description | pyrroloquinoline quinone biosynthesis protein E |