| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28871250 |
| Locus Tag | PSPTO_4108 |
| 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 | Azotobacter vinelandii CA6 |
| GI | 482900372 |
| Locus Tag | AvCA6_19650 |
| Description | high affinity branched chain amino acid ABC transporter, amino acid binding protein |