| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599900 |
| Locus Tag | PA4706 |
| Description | probable ATP-binding component of ABC transporter |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501682656 |
| Locus Tag | PFLCHA0_c52360 |
| Description | hemin import ATP-binding protein HmuV |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648117 |
| Locus Tag | HCH_05463 |
| Description | hemin ABC transporter ATPase |