| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054319 |
| Locus Tag | PA14_07710 |
| Description | ApaG protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323673 |
| Locus Tag | H681_02485 |
| Description | CO2+/MG2+ efflux protein ApaG |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732938 |
| Locus Tag | PFL_5650 |
| Description | CO2+/MG2+ efflux protein ApaG |