| Strain | Pseudomonas putida KT2440 |
| GI | 26991654 |
| Locus Tag | PP_4977 |
| Description | 5,10-methylenetetrahydrofolate reductase |
| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66043726 |
| Locus Tag | Psyr_0459 |
| Description | 5,10-methylenetetrahydrofolate reductase |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898336 |
| Locus Tag | AvCA6_03550 |
| Description | 5,10-methylenetetrahydrofolate reductase |