| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28869035 |
| Locus Tag | PSPTO_1830 |
| Description | histidine ABC transporter ATP-binding protein |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254245179 |
| Locus Tag | PA2G_06067 |
| Description | arginine/ornithine transport protein AotP |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647879 |
| Locus Tag | HCH_05213 |
| Description | histidine ABC transporter ATPase |