| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229592977 |
| Locus Tag | PFLU5601 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqD |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461381 |
| Locus Tag | Pfl01_5160 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqD |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512683464 |
| Locus Tag | PP4_04070 |
| Description | coenzyme PQQ synthesis protein D |