| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71738138 |
| Locus Tag | PSPPH_4690 |
| Description | formate transporter |
| Strain | Pseudomonas entomophila L48 |
| GI | 104781891 |
| Locus Tag | PSEEN2816 |
| Description | transporter of formate/nitrite family |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482902465 |
| Locus Tag | AvCA6_51110 |
| Description | formate,nitrite transporter |