| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392422163 |
| Locus Tag | A458_15595 |
| Description | leucine ABC transporter subunit substrate-binding protein LivK |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804061 |
| Locus Tag | B479_20655 |
| Description | leucine ABC transporter subunit substrate-binding protein LivK |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644114 |
| Locus Tag | HCH_01255 |
| Description | branched-chain amino acid ABC transporter periplasmic protein |