| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504797 |
| Locus Tag | MDS_3883 |
| Description | periplasmic binding protein |
| Strain | Pseudomonas fluorescens A506 |
| GI | 387895633 |
| Locus Tag | PflA506_4523 |
| Description | hemin ABC transporter, periplasmic hemin-binding protein PhuT |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648115 |
| Locus Tag | HCH_05461 |
| Description | hemin ABC transporter periplasmic protein |