| Strain | Pseudomonas putida F1 |
| GI | 148545887 |
| Locus Tag | Pput_0637 |
| Description | methylmalonate-semialdehyde dehydrogenase |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928852 |
| Locus Tag | Psest_3781 |
| Description | methylmalonic acid semialdehyde dehydrogenase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644024 |
| Locus Tag | HCH_01157 |
| Description | methylmalonate-semialdehyde dehydrogenase |