| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867743 |
| Locus Tag | PSPTO_0514 |
| Description | coenzyme PQQ synthesis protein F |
| Strain | Pseudomonas putida HB3267 |
| GI | 431800432 |
| Locus Tag | B479_02380 |
| Description | coenzyme PQQ biosynthesis protein PqqF |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898628 |
| Locus Tag | AvCA6_41610 |
| Description | coenzyme PQQ biosynthesis protein F |