| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734161 |
| Locus Tag | PSPPH_0450 |
| Description | 5,10-methylenetetrahydrofolate reductase |
| Strain | Pseudomonas putida F1 |
| GI | 148550052 |
| Locus Tag | Pput_4850 |
| Description | 5,10-methylenetetrahydrofolate reductase |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898336 |
| Locus Tag | AvCA6_03550 |
| Description | 5,10-methylenetetrahydrofolate reductase |