| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15597443 |
| Locus Tag | PA2247 |
| Description | 2-oxoisovalerate dehydrogenase (alpha subunit) |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330810242 |
| Locus Tag | PSEBR_a3378 |
| Description | 3-methyl-2-oxobutanoate dehydrogenase subunit alpha |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646416 |
| Locus Tag | HCH_03687 |
| Description | 2-oxoglutarate dehydrogenase complex, dehydrogenase (E1) component subunit alpha |