| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392984537 |
| Locus Tag | PADK2_15715 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqC |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512618783 |
| Locus Tag | PCA10_31300 |
| Description | pyrroloquinoline-quinone synthase |
| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66047896 |
| Locus Tag | Psyr_4672 |
| Description | pyrroloquinoline quinone biosynthesis protein PqqC |