| Strain | Pseudomonas fluorescens A506 |
| GI | 387895996 |
| Locus Tag | PflA506_4903 |
| Description | coenzyme PQQ biosynthesis protein E |
| Strain | Pseudomonas sp. UW4 |
| GI | 426411865 |
| Locus Tag | PputUW4_04969 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqE |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512683463 |
| Locus Tag | PP4_04060 |
| Description | coenzyme PQQ synthesis protein E |