| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116049418 |
| Locus Tag | PA14_45380 |
| Description | cytochrome c biogenesis protein CcmA |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684496 |
| Locus Tag | PP4_14390 |
| Description | heme ABC transporter ATP-binding protein CcmA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647065 |
| Locus Tag | HCH_04369 |
| Description | cytochrome c biogenesis protein CcmA |