| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15597444 |
| Locus Tag | PA2248 |
| Description | 2-oxoisovalerate dehydrogenase (beta subunit) |
| Strain | Pseudomonas fluorescens SBW25 |
| GI | 229591397 |
| Locus Tag | PFLU3965 |
| Description | 2-oxoisovalerate dehydrogenase subunit beta |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646415 |
| Locus Tag | HCH_03686 |
| Description | 2-oxoglutarate dehydrogenase complex, dehydrogenase (E1) component subunit beta |