| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15597208 |
| Locus Tag | PA2012 |
| Description | methylcrotonyl-CoA carboxylase, alpha-subunit (biotin-containing) |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512619126 |
| Locus Tag | PCA10_34730 |
| Description | 3-methylcrotonyl-CoA carboxylase alpha subunit |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869923 |
| Locus Tag | PSPTO_2736 |
| Description | biotin carboxylase |