| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392986773 |
| Locus Tag | PADK2_26975 |
| Description | binding protein component of ABC transporter |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327739 |
| Locus Tag | H681_22890 |
| Description | ABC transporter substrate-binding protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733907 |
| Locus Tag | PFL_0403 |
| Description | histidine ABC transporter periplasmic histidine-binding protein |