| Strain | Pseudomonas stutzeri RCH2 | 
| GI | 431926205 | 
| Locus Tag | Psest_1037 | 
| Description | acetolactate synthase small subunit | 
| Strain | Pseudomonas aeruginosa 2192 | 
| GI | 254244403 | 
| Locus Tag | PA2G_05258 | 
| Description | acetolactate synthase isozyme III small subunit | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83648556 | 
| Locus Tag | HCH_05915 | 
| Description | acetolactate synthase 3 regulatory subunit |