| Strain | Pseudomonas protegens Pf-5 |
| GI | 346643291 |
| Locus Tag | PFL_5799 |
| Description | methylenetetrahydrofolate reductase |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804799 |
| Locus Tag | B479_24350 |
| Description | 5,10-methylenetetrahydrofolate reductase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243528 |
| Locus Tag | PA2G_04346 |
| Description | 5,10-methylenetetrahydrofolate reductase |