| Strain | Pseudomonas putida W619 |
| GI | 170723959 |
| Locus Tag | PputW619_4802 |
| 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 |