| Strain | Pseudomonas putida BIRD-1 |
| GI | 386010060 |
| Locus Tag | PPUBIRD1_0438 |
| Description | ApaG protein |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323673 |
| Locus Tag | H681_02485 |
| Description | CO2+/MG2+ efflux protein ApaG |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648740 |
| Locus Tag | HCH_06102 |
| Description | ApaG protein |