| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049420 |
| Locus Tag | PA14_45350 |
| Description | heme exporter protein CcmC |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684498 |
| Locus Tag | PP4_14410 |
| Description | heme ABC transporter permease protein CcmC |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647063 |
| Locus Tag | HCH_04367 |
| Description | cytochrome c biogenesis ABC transporter permease |