| Strain | Pseudomonas fluorescens Pf0-1 | 
| GI | 77461007 | 
| Locus Tag | Pfl01_4786 | 
| Description | ketol-acid reductoisomerase | 
| Strain | Pseudomonas stutzeri CCUG 29243 | 
| GI | 392419951 | 
| Locus Tag | A458_04400 | 
| Description | ketol-acid reductoisomerase | 
| Strain | Hahella chejuensis KCTC 2396 | 
| GI | 83648555 | 
| Locus Tag | HCH_05914 | 
| Description | ketol-acid reductoisomerase |