| Strain | Pseudomonas aeruginosa RP73 |
| GI | 514408424 |
| Locus Tag | M062_04350 |
| Description | histidine ABC transporter ATP-binding protein |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447917962 |
| Locus Tag | H045_14845 |
| Description | arginine/ornithine ABC transporter, ATP-binding protein AotP |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647879 |
| Locus Tag | HCH_05213 |
| Description | histidine ABC transporter ATPase |