| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599889 |
| Locus Tag | PA4695 |
| Description | acetolactate synthase isozyme III small subunit |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327334 |
| Locus Tag | H681_20865 |
| Description | acetolactate synthase 3 regulatory subunit |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732563 |
| Locus Tag | PFL_5254 |
| Description | acetolactate synthase 3 regulatory subunit |