| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732962 |
| Locus Tag | PFL_5677 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqE |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387895996 |
| Locus Tag | PflA506_4903 |
| Description | coenzyme PQQ biosynthesis protein E |
| Strain | Pseudomonas putida GB-1 |
| GI | 167031421 |
| Locus Tag | PputGB1_0405 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqE |