| Strain | Pseudomonas putida S16 |
| GI | 339489415 |
| Locus Tag | PPS_4532 |
| Description | periplasmic binding protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928106 |
| Locus Tag | Psest_3011 |
| Description | Fe3+-hydroxamate ABC transporter substrate-binding protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648115 |
| Locus Tag | HCH_05461 |
| Description | hemin ABC transporter periplasmic protein |