| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514408180 |
| Locus Tag | M062_02970 |
| Description | magnesium transporter ApaG |
| 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 |