| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323673 |
| Locus Tag | H681_02485 |
| Description | CO2+/MG2+ efflux protein ApaG |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254237195 |
| Locus Tag | PACG_03249 |
| Description | conserved hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461357 |
| Locus Tag | Pfl01_5136 |
| Description | ApaG protein |