| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049924 |
| Locus Tag | PA14_39010 |
| Description | pyrroloquinoline quinone biosynthesis protein F |
| Strain | Pseudomonas entomophila L48 |
| GI | 104779677 |
| Locus Tag | PSEEN0399 |
| Description | coenzyme PQQ synthesis protein F |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647677 |
| Locus Tag | HCH_05001 |
| Description | secreted/periplasmic Zn-dependent peptidase, insulinase-like |